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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 (
    105644, 105643, 105642, 105641, 105640, 
    105639, 105638, 105637, 105636, 105635, 
    105634, 105633, 105632, 105631, 105630, 
    105629, 105628, 105836, 105778, 105622
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00071

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	211780	105622	1	0.000	A	A	A	A
MP3	211792	105628	1	0.000	A	A	A	A
MP3	211794	105629	1	0.000	A	A	A	A
MP3	211796	105630	1	0.000	A	A	A	A
MP3	211798	105631	1	0.000	A	A	A	A
MP3	211800	105632	1	0.000	A	A	A	A
MP3	211802	105633	1	0.000	A	A	A	A
MP3	211804	105634	1	0.000	A	A	A	A
MP3	211806	105635	1	0.000	A	A	A	A
MP3	211808	105636	1	0.000	A	A	A	A
MP3	211810	105637	1	0.000	A	A	A	A
MP3	211812	105638	1	0.000	A	A	A	A
MP3	211814	105639	1	0.000	A	A	A	A
MP3	211816	105640	1	0.000	A	A	A	A
MP3	211818	105641	1	0.000	A	A	A	A
MP3	211820	105642	1	0.000	A	A	A	A
MP3	211822	105643	1	0.000	A	A	A	A
MP3	211824	105644	1	0.000	A	A	A	A
MP3	212092	105778	1	0.000	A	A	A	A
MP3	212208	105836	1	0.000	A	A	A	A
WAV	211781	105622	2	0.300	A	A	A	A
WAV	211793	105628	2	0.300	A	A	A	A
WAV	211795	105629	2	0.300	A	A	A	A
WAV	211797	105630	2	0.300	A	A	A	A
WAV	211799	105631	2	0.300	A	A	A	A
WAV	211801	105632	2	0.300	A	A	A	A
WAV	211803	105633	2	0.300	A	A	A	A
WAV	211805	105634	2	0.300	A	A	A	A
WAV	211807	105635	2	0.300	A	A	A	A
WAV	211809	105636	2	0.300	A	A	A	A
WAV	211811	105637	2	0.300	A	A	A	A
WAV	211813	105638	2	0.300	A	A	A	A
WAV	211815	105639	2	0.300	A	A	A	A
WAV	211817	105640	2	0.300	A	A	A	A
WAV	211819	105641	2	0.300	A	A	A	A
WAV	211821	105642	2	0.300	A	A	A	A
WAV	211823	105643	2	0.300	A	A	A	A
WAV	211825	105644	2	0.300	A	A	A	A
WAV	212093	105778	2	0.300	A	A	A	A
WAV	212209	105836	2	0.300	A	A	A	A