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SELECT 
  b.variant_name, 
  a.*, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier, 
    a.modifier
  ) as modifier, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier_type, 
    a.modifier_type
  ) as modifier_type 
FROM 
  cscart_product_option_variants AS a 
  LEFT JOIN cscart_product_option_variants_descriptions AS b ON b.variant_id = a.variant_id 
  AND b.lang_code = 'en' 
  LEFT JOIN cscart_ult_product_option_variants shared_option_variants ON shared_option_variants.variant_id = a.variant_id 
  AND shared_option_variants.company_id = 1 
WHERE 
  1 
  AND a.option_id IN (
    93599, 93598, 93597, 93596, 93595, 93594, 
    93593, 93592, 93591, 93590, 93589, 
    93588, 93587, 93586, 93585, 93584, 
    93583, 93582, 92956, 92946
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00117

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	a	range	status,option_id,option_id_2	option_id	6		40	Using index condition; Using filesort
1	SIMPLE	b	eq_ref	PRIMARY	PRIMARY	9	toolboxdigitalshop_dev.a.variant_id,const	1	Using where
1	SIMPLE	shared_option_variants	eq_ref	PRIMARY,company_id	PRIMARY	7	toolboxdigitalshop_dev.a.variant_id,const	1

Result

variant_name	variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type	status
MP3	186428	92946	1	0.000	A	A	A	A
MP3	186448	92956	1	0.000	A	A	A	A
MP3	187700	93582	1	0.000	A	A	A	A
MP3	187702	93583	1	0.000	A	A	A	A
MP3	187704	93584	1	0.000	A	A	A	A
MP3	187706	93585	1	0.000	A	A	A	A
MP3	187708	93586	1	0.000	A	A	A	A
MP3	187710	93587	1	0.000	A	A	A	A
MP3	187712	93588	1	0.000	A	A	A	A
MP3	187714	93589	1	0.000	A	A	A	A
MP3	187716	93590	1	0.000	A	A	A	A
MP3	187718	93591	1	0.000	A	A	A	A
MP3	187720	93592	1	0.000	A	A	A	A
MP3	187722	93593	1	0.000	A	A	A	A
MP3	187724	93594	1	0.000	A	A	A	A
MP3	187726	93595	1	0.000	A	A	A	A
MP3	187728	93596	1	0.000	A	A	A	A
MP3	187730	93597	1	0.000	A	A	A	A
MP3	187732	93598	1	0.000	A	A	A	A
MP3	187734	93599	1	0.000	A	A	A	A
WAV	186429	92946	2	0.300	A	A	A	A
WAV	186449	92956	2	0.300	A	A	A	A
WAV	187701	93582	2	0.300	A	A	A	A
WAV	187703	93583	2	0.300	A	A	A	A
WAV	187705	93584	2	0.300	A	A	A	A
WAV	187707	93585	2	0.300	A	A	A	A
WAV	187709	93586	2	0.300	A	A	A	A
WAV	187711	93587	2	0.300	A	A	A	A
WAV	187713	93588	2	0.300	A	A	A	A
WAV	187715	93589	2	0.300	A	A	A	A
WAV	187717	93590	2	0.300	A	A	A	A
WAV	187719	93591	2	0.300	A	A	A	A
WAV	187721	93592	2	0.300	A	A	A	A
WAV	187723	93593	2	0.300	A	A	A	A
WAV	187725	93594	2	0.300	A	A	A	A
WAV	187727	93595	2	0.300	A	A	A	A
WAV	187729	93596	2	0.300	A	A	A	A
WAV	187731	93597	2	0.300	A	A	A	A
WAV	187733	93598	2	0.300	A	A	A	A
WAV	187735	93599	2	0.300	A	A	A	A