SELECT 
  products.product_id 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
  LEFT JOIN cscart_ec_table_booking_system ON cscart_ec_table_booking_system.product_id = products.product_id 
  LEFT JOIN cscart_product_popularity as popularity ON popularity.product_id = products.product_id 
WHERE 
  1 
  AND companies.status IN ('A') 
  AND products.company_id IN (
    1, 
    25, 
    34, 
    35, 
    36, 
    37, 
    38, 
    39, 
    40, 
    41, 
    42, 
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    88, 
    89, 
    90, 
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    233, 
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    240, 
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    244, 
    245, 
    246, 
    247, 
    248, 
    249, 
    250, 
    251, 
    252, 
    253, 
    254, 
    255, 
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    286, 
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    291, 
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    689, 
    690, 
    691, 
    692, 
    693, 
    694, 
    695, 
    696, 
    697, 
    707, 
    719, 
    0
  ) 
  AND products.company_id = 707 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND products.company_id = 707 
  AND products.parent_product_id = 0 
GROUP BY 
  products.product_id

Query time 0.38247

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "65805.26"
    },
    "grouping_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "166.52"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "companies",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "company_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.20",
              "prefix_cost": "0.00",
              "data_read_per_join": "9K"
            },
            "used_columns": [
              "company_id",
              "status"
            ]
          }
        },
        {
          "table": {
            "table_name": "products",
            "access_type": "index_merge",
            "possible_keys": [
              "PRIMARY",
              "age_verification",
              "status",
              "idx_parent_product_id",
              "idx_master_product_id"
            ],
            "key": "intersect(status,idx_parent_product_id)",
            "key_length": "3,4",
            "rows_examined_per_scan": 80280,
            "rows_produced_per_join": 8028,
            "filtered": "10.00",
            "cost_info": {
              "read_cost": "37826.98",
              "eval_cost": "1605.60",
              "prefix_cost": "39432.58",
              "data_read_per_join": "61M"
            },
            "used_columns": [
              "product_id",
              "status",
              "company_id",
              "usergroup_ids",
              "parent_product_id"
            ],
            "attached_condition": "(((`webmarco`.`products`.`parent_product_id` = 0) and (`webmarco`.`products`.`company_id` = 707) and ((`webmarco`.`products`.`usergroup_ids` = '') or find_in_set(0,`webmarco`.`products`.`usergroup_ids`) or find_in_set(1,`webmarco`.`products`.`usergroup_ids`)) and (`webmarco`.`products`.`status` = 'A')) and (`webmarco`.`products`.`product_id` is not null))"
          }
        },
        {
          "table": {
            "table_name": "cscart_ec_table_booking_system",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "4",
            "ref": [
              "webmarco.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 8028,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "8028.00",
              "eval_cost": "1605.60",
              "prefix_cost": "49066.18",
              "data_read_per_join": "1M"
            },
            "used_columns": [
              "product_id"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_ec_table_booking_system), (`webmarco`.`cscart_ec_table_booking_system`.`product_id` = `webmarco`.`products`.`product_id`), true)"
          }
        },
        {
          "table": {
            "table_name": "prices",
            "access_type": "ref",
            "possible_keys": [
              "usergroup",
              "product_id",
              "lower_limit",
              "usergroup_id"
            ],
            "key": "usergroup",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "webmarco.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 2007,
            "filtered": "25.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "8028.00",
              "eval_cost": "401.40",
              "prefix_cost": "58699.78",
              "data_read_per_join": "125K"
            },
            "used_columns": [
              "product_id",
              "lower_limit",
              "usergroup_id"
            ],
            "attached_condition": "((`webmarco`.`prices`.`lower_limit` = 1) and (`webmarco`.`prices`.`usergroup_id` in (0,0,1)))"
          }
        },
        {
          "table": {
            "table_name": "products_categories",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "pt"
            ],
            "key": "pt",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "webmarco.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 3330,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "2008.95",
              "eval_cost": "666.10",
              "prefix_cost": "61374.83",
              "data_read_per_join": "52K"
            },
            "used_columns": [
              "product_id",
              "category_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_categories",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "c_status",
              "p_category_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "category_id"
            ],
            "key_length": "3",
            "ref": [
              "webmarco.products_categories.category_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 166,
            "filtered": "5.00",
            "cost_info": {
              "read_cost": "3330.49",
              "eval_cost": "33.30",
              "prefix_cost": "65371.42",
              "data_read_per_join": "987K"
            },
            "used_columns": [
              "category_id",
              "usergroup_ids",
              "status",
              "storefront_id"
            ],
            "attached_condition": "(((`webmarco`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`webmarco`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`webmarco`.`cscart_categories`.`usergroup_ids`)) and (`webmarco`.`cscart_categories`.`status` in ('A','H')) and (`webmarco`.`cscart_categories`.`storefront_id` in (0,1)))"
          }
        },
        {
          "table": {
            "table_name": "popularity",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "total"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "webmarco.products.product_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 166,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "100.35",
              "eval_cost": "33.30",
              "prefix_cost": "65505.08",
              "data_read_per_join": "5K"
            },
            "used_columns": [
              "product_id"
            ]
          }
        },
        {
          "table": {
            "table_name": "descr1",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "product_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "webmarco.products.product_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 166,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "100.35",
              "eval_cost": "33.30",
              "prefix_cost": "65638.73",
              "data_read_per_join": "1M"
            },
            "used_columns": [
              "product_id",
              "lang_code"
            ]
          }
        }
      ]
    }
  }
}