SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    515, 514, 513, 512, 511, 510, 509, 508, 
    507, 506, 505, 504, 503, 502, 501, 499, 
    500, 498, 497, 496, 495, 494, 493, 492, 
    491, 490, 489, 488, 487, 486, 485, 484, 
    483, 482, 481, 480, 479, 478, 477, 476, 
    475, 474, 473, 472, 471, 470, 469, 468
  )

Query time 0.00085

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "97.86"
    },
    "table": {
      "table_name": "cscart_products",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 362,
      "rows_produced_per_join": 48,
      "filtered": "13.26",
      "cost_info": {
        "read_cost": "88.26",
        "eval_cost": "9.60",
        "prefix_cost": "97.86",
        "data_read_per_join": "211K"
      },
      "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"
      ],
      "attached_condition": "(`danishecarter_latest`.`cscart_products`.`product_id` in (515,514,513,512,511,510,509,508,507,506,505,504,503,502,501,499,500,498,497,496,495,494,493,492,491,490,489,488,487,486,485,484,483,482,481,480,479,478,477,476,475,474,473,472,471,470,469,468))"
    }
  }
}