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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 (
    115184, 115183, 115182, 115181, 115180, 
    98512, 96603, 96602, 96601, 96600, 
    96599, 96598, 96597, 96596, 96595, 
    96594, 96593, 96592
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00080

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		36	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	193720	96592	1	0.000	A	A	A	A
MP3	193722	96593	1	0.000	A	A	A	A
MP3	193724	96594	1	0.000	A	A	A	A
MP3	193726	96595	1	0.000	A	A	A	A
MP3	193728	96596	1	0.000	A	A	A	A
MP3	193730	96597	1	0.000	A	A	A	A
MP3	193732	96598	1	0.000	A	A	A	A
MP3	193734	96599	1	0.000	A	A	A	A
MP3	193736	96600	1	0.000	A	A	A	A
MP3	193738	96601	1	0.000	A	A	A	A
MP3	193740	96602	1	0.000	A	A	A	A
MP3	193742	96603	1	0.000	A	A	A	A
MP3	197560	98512	1	0.000	A	A	A	A
MP3	230896	115180	1	0.000	A	A	A	A
MP3	230898	115181	1	0.000	A	A	A	A
MP3	230900	115182	1	0.000	A	A	A	A
MP3	230902	115183	1	0.000	A	A	A	A
MP3	230904	115184	1	0.000	A	A	A	A
WAV	193721	96592	2	0.300	A	A	A	A
WAV	193723	96593	2	0.300	A	A	A	A
WAV	193725	96594	2	0.300	A	A	A	A
WAV	193727	96595	2	0.300	A	A	A	A
WAV	193729	96596	2	0.300	A	A	A	A
WAV	193731	96597	2	0.300	A	A	A	A
WAV	193733	96598	2	0.300	A	A	A	A
WAV	193735	96599	2	0.300	A	A	A	A
WAV	193737	96600	2	0.300	A	A	A	A
WAV	193739	96601	2	0.300	A	A	A	A
WAV	193741	96602	2	0.300	A	A	A	A
WAV	193743	96603	2	0.300	A	A	A	A
WAV	197561	98512	2	0.300	A	A	A	A
WAV	230897	115180	2	0.300	A	A	A	A
WAV	230899	115181	2	0.300	A	A	A	A
WAV	230901	115182	2	0.300	A	A	A	A
WAV	230903	115183	2	0.300	A	A	A	A
WAV	230905	115184	2	0.300	A	A	A	A