SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    10793, 10794, 10795, 10796, 10797, 10798, 
    10799, 10800, 10801, 10802, 10803, 
    10804, 10805, 10806, 10807, 10808, 
    10809, 10810, 10811, 10812, 10827, 
    10828, 9686, 10767, 10768, 10769, 10770, 
    10771, 10772, 10773, 10774, 10775, 
    10776, 10777, 9689, 10459, 10460, 10461, 
    10462, 10463, 10464, 10465, 10625, 
    10626, 10627, 10628, 10629, 10630, 
    10631, 10632, 10633, 10634, 10635, 
    10636, 12944, 10829, 10830, 10831, 
    10832, 10833, 10834, 10835, 10836, 
    10837
  )

Query time 0.00727

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": 64,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (10793,10794,10795,10796,10797,10798,10799,10800,10801,10802,10803,10804,10805,10806,10807,10808,10809,10810,10811,10812,10827,10828,9686,10767,10768,10769,10770,10771,10772,10773,10774,10775,10776,10777,9689,10459,10460,10461,10462,10463,10464,10465,10625,10626,10627,10628,10629,10630,10631,10632,10633,10634,10635,10636,12944,10829,10830,10831,10832,10833,10834,10835,10836,10837)"
    }
  }
}