SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    187, 232, 230, 231, 152, 160, 115, 124, 
    150, 151, 127, 237, 122, 179, 170, 177, 
    188, 181, 234, 233, 235, 185, 186, 236, 
    129, 131
  )

Query time 0.00921

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": 26,
          "filtered": 100,
          "index_condition": "cscart_products.product_id in (187,232,230,231,152,160,115,124,150,151,127,237,122,179,170,177,188,181,234,233,235,185,186,236,129,131)"
        }
      }
    ]
  }
}