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SELECT 
  cscart_pages.*, 
  cscart_page_descriptions.*, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_pages 
  INNER JOIN cscart_page_descriptions ON cscart_pages.page_id = cscart_page_descriptions.page_id 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = cscart_pages.page_id 
  AND cscart_seo_names.type = 'a' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
WHERE 
  cscart_pages.page_id = 303 
  AND cscart_page_descriptions.lang_code = 'en' 
  AND (
    cscart_pages.usergroup_ids = '' 
    OR FIND_IN_SET(0, cscart_pages.usergroup_ids) 
    OR FIND_IN_SET(1, cscart_pages.usergroup_ids)
  ) 
  AND cscart_pages.page_type IN ('T', 'L', 'B', 'F', 'V')

Query time 0.00133

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.20"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_pages",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "page_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": "2K"
          },
          "used_columns": [
            "page_id",
            "company_id",
            "parent_id",
            "id_path",
            "status",
            "page_type",
            "position",
            "timestamp",
            "usergroup_ids",
            "localization",
            "new_window",
            "use_avail_period",
            "avail_from_timestamp",
            "avail_till_timestamp",
            "facebook_obj_type",
            "abt__ut2_microdata_schema_type"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_page_descriptions",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "page_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": "5K"
          },
          "used_columns": [
            "page_id",
            "lang_code",
            "page",
            "description",
            "meta_keywords",
            "meta_description",
            "page_title",
            "link",
            "ab__custom_page_h1",
            "page_sitemap"
          ]
        }
      },
      {
        "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",
            "type",
            "dispatch",
            "path",
            "lang_code"
          ]
        }
      }
    ]
  }
}

Result

page_id	company_id	parent_id	id_path	status	page_type	position	timestamp	usergroup_ids	localization	new_window	use_avail_period	avail_from_timestamp	avail_till_timestamp	facebook_obj_type	abt__ut2_microdata_schema_type	lang_code	page	description	meta_keywords	meta_description	page_title	link	ab__custom_page_h1	page_sitemap	seo_name	seo_path
303	600	0	303	A	F	0	1661464800	0		0	N	0	0	activity		en	My Natura Cosmetics Contact Form	<p>MY NATURA COSMETICS was established to manufacture and trade cosmetics.</p><p>For years, MY NATURA COSMETICS has been providing consumers with topquality cosmetic products made with healing Mediterranean herbs and plants and in accordance with the European Union’s Good Manufacturing Practices.<br />Both our products and their manufacturing process are compliant with the GMP ISO 28716 international standard on Cosmetics Good Manufacturing Practices. ISO 22718 is the GMP (Good Manufacturing Practices) Standard which provides organizational and technical guidance on managing human, technical and administrative factors aecting the manufacturing of cosmetics and product quality. </p><p></p>	natura, cosmetics, organic, olive oil, greek cosmetics, Mediterranean herbs, plants, quality, dermatological, natural, caviar luxury care, creams, serums, masks, peeling products, cleansing products, body care, body washes, body milks, body butters, body	MY NATURA COSMETICS was established to manufacture and trade cosmetics. For years, MY NATURA COSMETICS has been providing consumers with topquality cosmetic products made with healing Mediterranean herbs and plants and in accordance with the European Un	My Natura Cosmetics				my-natura-cosmetics-contact-form