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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 (
    1756, 1746, 2077, 2076, 2075, 2074, 2069, 
    2060, 2018, 2311, 21857, 2442, 2438, 
    2433, 2769, 2777, 2869, 2827, 2738, 
    3133
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00081

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	3491	1746	1	0.000	A	A	A	A
MP3	3511	1756	1	0.000	A	A	A	A
MP3	4035	2018	1	0.000	A	A	A	A
MP3	4119	2060	1	0.000	A	A	A	A
MP3	4137	2069	1	0.000	A	A	A	A
MP3	4147	2074	1	0.000	A	A	A	A
MP3	4149	2075	1	0.000	A	A	A	A
MP3	4151	2076	1	0.000	A	A	A	A
MP3	4153	2077	1	0.000	A	A	A	A
MP3	4621	2311	1	0.000	A	A	A	A
MP3	4865	2433	1	0.000	A	A	A	A
MP3	4875	2438	1	0.000	A	A	A	A
MP3	4883	2442	1	0.000	A	A	A	A
MP3	5475	2738	1	0.000	A	A	A	A
MP3	5537	2769	1	0.000	A	A	A	A
MP3	5553	2777	1	0.000	A	A	A	A
MP3	5653	2827	1	0.000	A	A	A	A
MP3	5737	2869	1	0.000	A	A	A	A
MP3	6265	3133	1	0.000	A	A	A	A
MP3	43713	21857	1	0.000	A	A	A	A
WAV	3492	1746	2	0.300	A	A	A	A
WAV	3512	1756	2	0.300	A	A	A	A
WAV	4036	2018	2	0.300	A	A	A	A
WAV	4120	2060	2	0.300	A	A	A	A
WAV	4138	2069	2	0.300	A	A	A	A
WAV	4148	2074	2	0.300	A	A	A	A
WAV	4150	2075	2	0.300	A	A	A	A
WAV	4152	2076	2	0.300	A	A	A	A
WAV	4154	2077	2	0.300	A	A	A	A
WAV	4622	2311	2	0.300	A	A	A	A
WAV	4866	2433	2	0.300	A	A	A	A
WAV	4876	2438	2	0.300	A	A	A	A
WAV	4884	2442	2	0.300	A	A	A	A
WAV	5476	2738	2	0.300	A	A	A	A
WAV	5538	2769	2	0.300	A	A	A	A
WAV	5554	2777	2	0.300	A	A	A	A
WAV	5654	2827	2	0.300	A	A	A	A
WAV	5738	2869	2	0.300	A	A	A	A
WAV	6266	3133	2	0.300	A	A	A	A
WAV	43714	21857	2	0.300	A	A	A	A