SELECT 
  * 
FROM 
  cscart_product_options_exceptions 
WHERE 
  product_id = 402 
ORDER BY 
  exception_id

Query time 0.00034

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_options_exceptions ref product product 3 const 8 Using where; Using filesort

Result

exception_id product_id combination
1596 402 a:3:{i:595;s:2:"-1";i:534;s:5:"13985";i:1149;i:-1;}
1704 402 a:3:{i:595;s:2:"-1";i:534;s:5:"13987";i:1149;i:-1;}
3335 402 a:3:{i:595;s:5:"15420";i:534;s:2:"-1";i:1149;i:-1;}
3419 402 a:3:{i:595;s:5:"15425";i:534;s:2:"-1";i:1149;i:-1;}
3420 402 a:3:{i:595;s:2:"-1";i:534;s:5:"14017";i:1149;i:-1;}
3421 402 a:3:{i:595;s:2:"-1";i:534;s:5:"13986";i:1149;i:-1;}
3422 402 a:3:{i:595;s:5:"15419";i:534;s:2:"-1";i:1149;i:-1;}
3423 402 a:3:{i:595;s:5:"15424";i:534;s:2:"-1";i:1149;i:-1;}