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SELECT 
  * 
FROM 
  cscart_product_options_exceptions 
WHERE 
  product_id = 10011 
ORDER BY 
  exception_id

Query time 0.00035

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	11	Using where; Using filesort

Result

exception_id	product_id	combination
2717	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17551";i:852;s:2:"-1";}
2718	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17552";i:852;s:2:"-1";}
2719	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17554";i:852;s:2:"-1";}
2720	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17555";i:852;s:2:"-1";}
2721	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17558";i:852;s:2:"-1";}
2722	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17561";i:852;s:2:"-1";}
2723	10011	a:3:{i:850;s:5:"17546";i:851;s:5:"17563";i:852;s:2:"-1";}
2871	10011	a:3:{i:850;s:2:"-1";i:851;s:2:"-1";i:852;s:5:"17567";}
2872	10011	a:3:{i:850;s:2:"-1";i:851;s:2:"-1";i:852;s:5:"17568";}
2873	10011	a:3:{i:850;s:2:"-1";i:851;s:2:"-1";i:852;s:5:"17571";}
2874	10011	a:3:{i:850;s:2:"-1";i:851;s:2:"-1";i:852;s:5:"17566";}