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SELECT 
  c.product_id AS cur_product_id, 
  a.*, 
  b.option_name, 
  b.internal_option_name, 
  b.option_text, 
  b.description, 
  b.inner_hint, 
  b.incorrect_message, 
  b.comment 
FROM 
  cscart_product_options as a 
  LEFT JOIN cscart_product_options_descriptions as b ON a.option_id = b.option_id 
  AND b.lang_code = 'en' 
  LEFT JOIN cscart_product_global_option_links as c ON c.option_id = a.option_id 
  INNER JOIN cscart_ult_objects_sharing ON (
    cscart_ult_objects_sharing.share_object_id = a.option_id 
    AND cscart_ult_objects_sharing.share_company_id = 1 
    AND cscart_ult_objects_sharing.share_object_type = 'product_options'
  ) 
WHERE 
  c.product_id IN (
    21831, 18743, 12099, 12259, 12174, 12166, 
    12241, 11885, 11739, 11625, 11646, 
    11460, 11463, 10820, 10693, 10690, 
    10646, 10639, 10573, 10568
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00047

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	c	range	PRIMARY,product_id	product_id	3		20	Using where; Using index; Using temporary; Using filesort
1	SIMPLE	a	eq_ref	PRIMARY,c_status	PRIMARY	3	toolboxdigitalshop_dev.c.option_id	1	Using where
1	SIMPLE	b	eq_ref	PRIMARY	PRIMARY	9	toolboxdigitalshop_dev.c.option_id,const	1	Using where
1	SIMPLE	cscart_ult_objects_sharing	eq_ref	PRIMARY	PRIMARY	159	toolboxdigitalshop_dev.c.option_id,const,const	1	Using where; Using index