SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    627, 927, 864, 470, 916, 638, 606, 560, 
    625, 1018, 787, 476, 652, 1128, 884, 
    918, 1122, 1125, 1126, 473, 513, 1094, 
    398, 412, 422, 443, 406, 455, 917, 888, 
    618, 636, 553, 429, 901, 459, 410, 552, 
    551, 842, 1123, 912, 910, 911, 913, 914, 
    915, 967, 417, 433, 580, 514, 471, 654, 
    263, 1037, 574, 495, 813, 1086, 844, 
    756, 755, 434, 863, 220, 823, 610, 867, 
    858, 635, 1044, 579, 578, 1127, 1042, 
    868, 517, 938, 946, 456, 559, 542, 407, 
    866, 515, 561, 491, 493, 573, 651, 562, 
    435, 523, 650, 583
  )

Query time 0.00282

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 96,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (627,927,864,470,916,638,606,560,625,1018,787,476,652,1128,884,918,1122,1125,1126,473,513,1094,398,412,422,443,406,455,917,888,618,636,553,429,901,459,410,552,551,842,1123,912,910,911,913,914,915,967,417,433,580,514,471,654,263,1037,574,495,813,1086,844,756,755,434,863,220,823,610,867,858,635,1044,579,578,1127,1042,868,517,938,946,456,559,542,407,866,515,561,491,493,573,651,562,435,523,650,583)"
    }
  }
}