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SELECT 
  * 
FROM 
  cscart_product_options_exceptions 
WHERE 
  product_id = 395 
ORDER BY 
  exception_id

Query time 0.00028

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
2706	395	a:2:{i:839;s:5:"17362";i:840;s:5:"17374";}
2707	395	a:2:{i:839;s:5:"17353";i:840;s:5:"17376";}
2708	395	a:2:{i:839;s:5:"17358";i:840;s:5:"17376";}
2709	395	a:2:{i:839;s:5:"17359";i:840;s:5:"17376";}
2710	395	a:2:{i:839;s:5:"17362";i:840;s:5:"17376";}
2711	395	a:2:{i:839;s:5:"17359";i:840;s:5:"17377";}
2712	395	a:2:{i:839;s:5:"17362";i:840;s:5:"17377";}
2713	395	a:2:{i:839;s:5:"17359";i:840;s:5:"17378";}
2714	395	a:2:{i:839;s:5:"17362";i:840;s:5:"17378";}
2715	395	a:2:{i:839;s:5:"17359";i:840;s:5:"17379";}
2716	395	a:2:{i:839;s:5:"17362";i:840;s:5:"17379";}