SELECT 
  * 
FROM 
  cscart_ec_extra_product_data 
WHERE 
  product_id IN (
    57, 30, 112, 246, 89, 197, 208, 173, 97, 
    229, 211, 210, 209, 67, 25, 116, 213, 
    215, 226, 200, 154, 53, 52, 111, 82, 84, 
    228, 85, 88, 26, 35, 47
  )

Query time 0.00037

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.62"
    },
    "table": {
      "table_name": "cscart_ec_extra_product_data",
      "access_type": "ALL",
      "rows_examined_per_scan": 3,
      "rows_produced_per_join": 1,
      "filtered": "50.00",
      "cost_info": {
        "read_cost": "2.32",
        "eval_cost": "0.30",
        "prefix_cost": "2.62",
        "data_read_per_join": "60"
      },
      "used_columns": [
        "product_id",
        "maximum_adults",
        "maximum_children",
        "maximum_room_occupancy",
        "minimum_length_of_stay",
        "maximum_length_of_stay",
        "company_id",
        "blocked_date"
      ],
      "attached_condition": "(`pankajecarter_systemsix`.`cscart_ec_extra_product_data`.`product_id` in (57,30,112,246,89,197,208,173,97,229,211,210,209,67,25,116,213,215,226,200,154,53,52,111,82,84,228,85,88,26,35,47))"
    }
  }
}