SELECT 
  *, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_categories 
  LEFT JOIN cscart_category_descriptions ON cscart_category_descriptions.category_id = cscart_categories.category_id 
  AND cscart_category_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 9730 
  AND cscart_seo_names.type = 'c' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
WHERE 
  cscart_categories.category_id = 9730 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  )

Query time 0.00221

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.20"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_categories",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY",
            "c_status",
            "p_category_id"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "category_id"
          ],
          "key_length": "3",
          "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": "5K"
          },
          "used_columns": [
            "category_id",
            "parent_id",
            "id_path",
            "level",
            "company_id",
            "usergroup_ids",
            "status",
            "product_count",
            "position",
            "timestamp",
            "is_op",
            "localization",
            "age_verification",
            "age_limit",
            "parent_age_verification",
            "parent_age_limit",
            "selected_views",
            "default_view",
            "product_details_view",
            "product_columns",
            "is_trash",
            "is_default",
            "ab__fn_category_status",
            "ab__fn_label_color",
            "ab__fn_label_background",
            "ab__fn_use_origin_image",
            "ab__lc_catalog_image_control",
            "ab__lc_landing",
            "ab__lc_subsubcategories",
            "ab__lc_menu_id",
            "ab__lc_how_to_use_menu",
            "ab__lc_inherit_control",
            "edp_quote_lang_var",
            "amz_item_type",
            "amz_browse_node",
            "amz_synchronization",
            "amz_feed_product_type",
            "amz_template_type",
            "amz_template_version",
            "amz_category",
            "ebay_category",
            "storefront_id"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_category_descriptions",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "category_id",
            "lang_code"
          ],
          "key_length": "9",
          "ref": [
            "const",
            "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": "4K"
          },
          "used_columns": [
            "category_id",
            "lang_code",
            "category",
            "description",
            "meta_keywords",
            "meta_description",
            "page_title",
            "age_warning_message",
            "ab__fn_label_text",
            "ab__fn_label_show",
            "ab__custom_category_h1"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "ref",
          "possible_keys": [
            "PRIMARY",
            "dispatch"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "object_id",
            "type",
            "dispatch",
            "lang_code"
          ],
          "key_length": "206",
          "ref": [
            "const",
            "const",
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "1.00",
            "eval_cost": "0.20",
            "prefix_cost": "1.20",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "name",
            "object_id",
            "company_id",
            "type",
            "dispatch",
            "path",
            "lang_code"
          ]
        }
      }
    ]
  }
}

Result

category_id parent_id id_path level company_id usergroup_ids status product_count position timestamp is_op localization age_verification age_limit parent_age_verification parent_age_limit selected_views default_view product_details_view product_columns is_trash is_default ab__fn_category_status ab__fn_label_color ab__fn_label_background ab__fn_use_origin_image ab__lc_catalog_image_control ab__lc_landing ab__lc_subsubcategories ab__lc_menu_id ab__lc_how_to_use_menu ab__lc_inherit_control edp_quote_lang_var amz_item_type amz_browse_node amz_synchronization amz_feed_product_type amz_template_type amz_template_version amz_category ebay_category storefront_id lang_code category description meta_keywords meta_description page_title age_warning_message ab__fn_label_text ab__fn_label_show ab__custom_category_h1 name object_id type dispatch path seo_name seo_path
9730 9723 9697/9723/9730 3 0 0 A 5 40 1636498800 N N 0 N 0 default 0 N N Y #ffffff #333333 N none N 0 0 N N Y 0 en Huawei Screens Mobile Phones, Competitive Prices, Huawei Screens, Cheap Prices, Products On Webmarco, Online Shopping, Webmarco, Web Marco, Marcoweb, Marco Web, Marcoweb, Mobile Phones for Sale, Buy Mobile Phones Online Discover the products of the Huawei Screens category only on Webmarco. Buy safe, fast, and high-quality products with just a click on webmarco.com! Huawei Screens - Shop Online on Webmarco Y huawei-screens 9730 c 9697/9723 huawei-screens 9697/9723