SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    423, 424, 455, 433, 495, 453, 468, 467, 
    420, 421, 422, 437, 494, 454, 442, 426, 
    429, 428, 438, 440, 443, 463, 460, 450, 
    446, 447, 476, 457, 482, 483, 472, 441, 
    485, 492, 479, 480, 449, 474, 473, 448, 
    493, 456, 469, 431, 466, 439, 484, 470
  )

Query time 0.00093

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "99.78"
    },
    "table": {
      "table_name": "cscart_products",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 365,
      "rows_produced_per_join": 47,
      "filtered": "13.15",
      "cost_info": {
        "read_cost": "90.18",
        "eval_cost": "9.60",
        "prefix_cost": "99.78",
        "data_read_per_join": "212K"
      },
      "used_columns": [
        "product_id",
        "product_code",
        "product_type",
        "status",
        "company_id",
        "list_price",
        "amount",
        "weight",
        "length",
        "width",
        "height",
        "shipping_freight",
        "low_avail_limit",
        "timestamp",
        "updated_timestamp",
        "usergroup_ids",
        "is_edp",
        "edp_shipping",
        "unlimited_download",
        "tracking",
        "free_shipping",
        "zero_price_action",
        "is_pbp",
        "is_op",
        "is_oper",
        "is_returnable",
        "return_period",
        "avail_since",
        "out_of_stock_actions",
        "localization",
        "min_qty",
        "max_qty",
        "qty_step",
        "list_qty_count",
        "tax_ids",
        "age_verification",
        "age_limit",
        "options_type",
        "exceptions_type",
        "details_layout",
        "shipping_params",
        "facebook_obj_type",
        "parent_product_id",
        "buy_now_url",
        "units_in_product",
        "show_price_per_x_units",
        "is_mobilede",
        "seller_id",
        "mdc_product_id",
        "gross_price",
        "mdc_vat"
      ],
      "attached_condition": "(`danishecarter_latest`.`cscart_products`.`product_id` in (423,424,455,433,495,453,468,467,420,421,422,437,494,454,442,426,429,428,438,440,443,463,460,450,446,447,476,457,482,483,472,441,485,492,479,480,449,474,473,448,493,456,469,431,466,439,484,470))"
    }
  }
}