SELECT 
  * 
FROM 
  cscart_product_options_exceptions 
WHERE 
  product_id = 62226 
ORDER BY 
  exception_id

Query time 0.00052

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_product_options_exceptions",
      "access_type": "ref",
      "possible_keys": ["product"],
      "key": "product",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 2,
      "filtered": 100,
      "attached_condition": "cscart_product_options_exceptions.product_id <=> 62226"
    }
  }
}

Result

exception_id product_id combination
49492 62226 a:10:{i:22955;s:6:"228646";i:23000;s:2:"-1";i:21943;s:2:"-1";i:22979;s:2:"-1";i:23001;s:2:"-1";i:23002;s:2:"-1";i:22911;s:6:"228070";i:22983;s:2:"-1";i:22984;s:2:"-1";i:22977;s:2:"-1";}
67813 62226 a:10:{i:22955;s:6:"228647";i:23000;s:2:"-1";i:21943;s:2:"-1";i:22979;s:2:"-1";i:23001;s:2:"-1";i:23002;s:2:"-1";i:22911;s:6:"228070";i:22983;s:2:"-1";i:22984;s:2:"-1";i:22977;s:2:"-1";}