SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    846, 845, 844, 832, 829, 828, 822, 817, 
    816, 662, 814, 806, 805, 804, 803, 802, 
    801, 800, 799, 798, 797, 796, 795, 792, 
    787, 786, 782, 819, 781, 765, 764, 763, 
    762, 760, 758, 752, 751, 750, 749, 747, 
    744, 743, 742, 741, 732, 731, 727, 725, 
    724, 723, 809, 810, 720, 718, 717, 716, 
    715, 713, 709, 708, 707, 705, 701, 697, 
    696, 695, 693, 682, 676, 673, 671, 670, 
    664, 663, 658, 657, 656, 651, 650, 647, 
    645, 644, 641, 639, 636, 624, 622, 620, 
    619, 618, 616, 615, 608, 607, 600, 377
  )

Query time 0.00151

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "67.21"
    },
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "index_condition": "(`betaatif_store`.`cscart_products`.`product_id` in (846,845,844,832,829,828,822,817,816,662,814,806,805,804,803,802,801,800,799,798,797,796,795,792,787,786,782,819,781,765,764,763,762,760,758,752,751,750,749,747,744,743,742,741,732,731,727,725,724,723,809,810,720,718,717,716,715,713,709,708,707,705,701,697,696,695,693,682,676,673,671,670,664,663,658,657,656,651,650,647,645,644,641,639,636,624,622,620,619,618,616,615,608,607,600,377))",
      "cost_info": {
        "read_cost": "57.61",
        "eval_cost": "9.60",
        "prefix_cost": "67.21",
        "data_read_per_join": "423K"
      },
      "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",
        "ab__stickers_manual_ids",
        "ab__stickers_generated_ids",
        "is_stock_split_by_warehouses"
      ]
    }
  }
}