SELECT 
  cscart_pages.*, 
  cscart_page_descriptions.page, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_pages 
  LEFT JOIN cscart_page_descriptions ON cscart_pages.page_id = cscart_page_descriptions.page_id 
  AND cscart_page_descriptions.lang_code = 'vn' 
  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 = 'vn' 
WHERE 
  1 
  AND cscart_pages.status IN ('A') 
  AND cscart_pages.page_type IN ('T', 'B', 'F') 
  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.use_avail_period = 'N' 
    OR (
      cscart_pages.use_avail_period = 'Y' 
      AND cscart_pages.avail_from_timestamp <= 1783081693 
      AND (
        cscart_pages.avail_till_timestamp >= 1783081693 
        OR cscart_pages.avail_till_timestamp = 0
      )
    )
  ) 
ORDER BY 
  cscart_pages.position asc, 
  cscart_pages.parent_id asc, 
  cscart_page_descriptions.page asc

Query time 0.00097

JSON explain

{
  "query_block": {
    "select_id": 1,
    "filesort": {
      "sort_key": "cscart_pages.position, cscart_pages.parent_id, cscart_page_descriptions.`page`",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_pages",
              "access_type": "ALL",
              "rows": 37,
              "filtered": 100,
              "attached_condition": "cscart_pages.`status` = 'A' and cscart_pages.page_type in ('T','B','F') 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.use_avail_period = 'N' or cscart_pages.use_avail_period = 'Y' and cscart_pages.avail_from_timestamp <= 1783081693 and (cscart_pages.avail_till_timestamp >= 1783081693 or cscart_pages.avail_till_timestamp = 0))"
            }
          },
          {
            "table": {
              "table_name": "cscart_page_descriptions",
              "access_type": "eq_ref",
              "possible_keys": ["PRIMARY"],
              "key": "PRIMARY",
              "key_length": "9",
              "used_key_parts": ["page_id", "lang_code"],
              "ref": ["v8.cscart_pages.page_id", "const"],
              "rows": 1,
              "filtered": 100,
              "attached_condition": "trigcond(cscart_page_descriptions.lang_code = 'vn')"
            }
          },
          {
            "table": {
              "table_name": "cscart_seo_names",
              "access_type": "ref",
              "possible_keys": ["PRIMARY", "dispatch"],
              "key": "PRIMARY",
              "key_length": "206",
              "used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
              "ref": ["v8.cscart_pages.page_id", "const", "const", "const"],
              "rows": 1,
              "filtered": 100,
              "attached_condition": "trigcond(cscart_seo_names.`type` = 'a' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'vn')"
            }
          }
        ]
      }
    }
  }
}