SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (
    33071, 33072, 33073, 33074, 33075, 33076, 
    33077, 33078, 33079, 33080
  )

Query time 0.00053

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_popularity",
          "access_type": "range",
          "possible_keys": ["PRIMARY", "total"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "rows": 10,
          "filtered": 100,
          "attached_condition": "cscart_product_popularity.product_id in (33071,33072,33073,33074,33075,33076,33077,33078,33079,33080)",
          "using_index": true
        }
      }
    ]
  }
}