SELECT 
  p.*, 
  pd.page 
FROM 
  cscart_pages AS p 
  INNER JOIN cscart_page_descriptions AS pd ON p.page_id = pd.page_id 
  AND pd.lang_code = 'en' 
WHERE 
  p.page_type = 'B' 
  AND p.status = "A" 
  AND (
    p.use_avail_period = 'N' 
    OR (
      p.avail_from_timestamp <= 1729038506 
      AND (
        p.avail_till_timestamp = 0 
        OR p.avail_till_timestamp > 1729038506
      )
    )
  ) 
ORDER BY 
  p.id_path

Query time 0.00068

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "6.05"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "1.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "p",
            "access_type": "ALL",
            "possible_keys": [
              "PRIMARY"
            ],
            "rows_examined_per_scan": 41,
            "rows_produced_per_join": 0,
            "filtered": "2.44",
            "cost_info": {
              "read_cost": "4.60",
              "eval_cost": "0.10",
              "prefix_cost": "4.70",
              "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",
              "staff_notes",
              "abt__ut2_microdata_schema_type"
            ],
            "attached_condition": "((`s2cart`.`p`.`page_type` = 'B') and (`s2cart`.`p`.`status` = 'A') and ((`s2cart`.`p`.`use_avail_period` = 'N') or ((`s2cart`.`p`.`avail_from_timestamp` <= 1729038506) and ((`s2cart`.`p`.`avail_till_timestamp` = 0) or (`s2cart`.`p`.`avail_till_timestamp` > 1729038506)))))"
          }
        },
        {
          "table": {
            "table_name": "pd",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "page_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "s2cart.p.page_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.25",
              "eval_cost": "0.10",
              "prefix_cost": "5.05",
              "data_read_per_join": "6K"
            },
            "used_columns": [
              "page_id",
              "lang_code",
              "page"
            ]
          }
        }
      ]
    }
  }
}