SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    23490, 23487, 23488, 23931, 23492, 23570, 
    23572, 23569, 23499, 23493, 23498, 
    23496, 23495, 23494, 23497, 23428, 
    23467, 23436, 23429, 23489, 23486, 
    23571, 23564
  )

Query time 0.00131

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "rows": 23,
          "filtered": 100,
          "index_condition": "cscart_products.product_id in (23490,23487,23488,23931,23492,23570,23572,23569,23499,23493,23498,23496,23495,23494,23497,23428,23467,23436,23429,23489,23486,23571,23564)"
        }
      }
    ]
  }
}