SELECT 
  cscart_pages.*, 
  cscart_page_descriptions.page 
FROM 
  cscart_pages 
  LEFT JOIN cscart_page_descriptions ON cscart_pages.page_id = cscart_page_descriptions.page_id 
  AND cscart_page_descriptions.lang_code = 'en' 
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 <= 1765568789 
      AND (
        cscart_pages.avail_till_timestamp >= 1765568789 
        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 0.00136

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "7.56"
    },
    "ordering_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_pages",
            "access_type": "ALL",
            "rows_examined_per_scan": 21,
            "rows_produced_per_join": 1,
            "filtered": "4.76",
            "cost_info": {
              "read_cost": "6.16",
              "eval_cost": "0.20",
              "prefix_cost": "6.36",
              "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"
            ],
            "attached_condition": "((`pankajecarter_hunters`.`cscart_pages`.`status` = 'A') and (`pankajecarter_hunters`.`cscart_pages`.`page_type` in ('T','B','F')) and ((`pankajecarter_hunters`.`cscart_pages`.`usergroup_ids` = '') or find_in_set(0,`pankajecarter_hunters`.`cscart_pages`.`usergroup_ids`) or find_in_set(1,`pankajecarter_hunters`.`cscart_pages`.`usergroup_ids`)) and ((`pankajecarter_hunters`.`cscart_pages`.`use_avail_period` = 'N') or ((`pankajecarter_hunters`.`cscart_pages`.`use_avail_period` = 'Y') and (`pankajecarter_hunters`.`cscart_pages`.`avail_from_timestamp` <= 1765568789) and ((`pankajecarter_hunters`.`cscart_pages`.`avail_till_timestamp` >= 1765568789) or (`pankajecarter_hunters`.`cscart_pages`.`avail_till_timestamp` = 0)))))"
          }
        },
        {
          "table": {
            "table_name": "cscart_page_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "page_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "pankajecarter_hunters.cscart_pages.page_id",
              "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": "7.56",
              "data_read_per_join": "3K"
            },
            "used_columns": [
              "page_id",
              "lang_code",
              "page"
            ]
          }
        }
      ]
    }
  }
}