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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 (
    105730, 105729, 103132, 103036, 103035, 
    103015, 102897, 102896, 102796, 102639, 
    102625, 103044, 102681, 102680, 102617, 
    102906, 102905, 102889, 102888, 102564
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00103

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	205664	102564	1	0.000	A	A	A	A
MP3	205770	102617	1	0.000	A	A	A	A
MP3	205786	102625	1	0.000	A	A	A	A
MP3	205814	102639	1	0.000	A	A	A	A
MP3	205896	102680	1	0.000	A	A	A	A
MP3	205898	102681	1	0.000	A	A	A	A
MP3	206128	102796	1	0.000	A	A	A	A
MP3	206312	102888	1	0.000	A	A	A	A
MP3	206314	102889	1	0.000	A	A	A	A
MP3	206328	102896	1	0.000	A	A	A	A
MP3	206330	102897	1	0.000	A	A	A	A
MP3	206346	102905	1	0.000	A	A	A	A
MP3	206348	102906	1	0.000	A	A	A	A
MP3	206566	103015	1	0.000	A	A	A	A
MP3	206606	103035	1	0.000	A	A	A	A
MP3	206608	103036	1	0.000	A	A	A	A
MP3	206624	103044	1	0.000	A	A	A	A
MP3	206800	103132	1	0.000	A	A	A	A
MP3	211994	105729	1	0.000	A	A	A	A
MP3	211996	105730	1	0.000	A	A	A	A
WAV	205665	102564	2	0.300	A	A	A	A
WAV	205771	102617	2	0.300	A	A	A	A
WAV	205787	102625	2	0.300	A	A	A	A
WAV	205815	102639	2	0.300	A	A	A	A
WAV	205897	102680	2	0.300	A	A	A	A
WAV	205899	102681	2	0.300	A	A	A	A
WAV	206129	102796	2	0.300	A	A	A	A
WAV	206313	102888	2	0.300	A	A	A	A
WAV	206315	102889	2	0.300	A	A	A	A
WAV	206329	102896	2	0.300	A	A	A	A
WAV	206331	102897	2	0.300	A	A	A	A
WAV	206347	102905	2	0.300	A	A	A	A
WAV	206349	102906	2	0.300	A	A	A	A
WAV	206567	103015	2	0.300	A	A	A	A
WAV	206607	103035	2	0.300	A	A	A	A
WAV	206609	103036	2	0.300	A	A	A	A
WAV	206625	103044	2	0.300	A	A	A	A
WAV	206801	103132	2	0.300	A	A	A	A
WAV	211995	105729	2	0.300	A	A	A	A
WAV	211997	105730	2	0.300	A	A	A	A