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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 (
    81472, 81471, 81470, 81469, 81468, 81467, 
    81466, 81465, 81464, 81303, 81287, 
    81284, 81282, 81280, 81278, 81276, 
    81259, 81162, 81130, 81476
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00100

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	162796	81130	1	0.000	A	A	A	A
MP3	162860	81162	1	0.000	A	A	A	A
MP3	163054	81259	1	0.000	A	A	A	A
MP3	163088	81276	1	0.000	A	A	A	A
MP3	163092	81278	1	0.000	A	A	A	A
MP3	163096	81280	1	0.000	A	A	A	A
MP3	163100	81282	1	0.000	A	A	A	A
MP3	163104	81284	1	0.000	A	A	A	A
MP3	163110	81287	1	0.000	A	A	A	A
MP3	163142	81303	1	0.000	A	A	A	A
MP3	163464	81464	1	0.000	A	A	A	A
MP3	163466	81465	1	0.000	A	A	A	A
MP3	163468	81466	1	0.000	A	A	A	A
MP3	163470	81467	1	0.000	A	A	A	A
MP3	163472	81468	1	0.000	A	A	A	A
MP3	163474	81469	1	0.000	A	A	A	A
MP3	163476	81470	1	0.000	A	A	A	A
MP3	163478	81471	1	0.000	A	A	A	A
MP3	163480	81472	1	0.000	A	A	A	A
MP3	163488	81476	1	0.000	A	A	A	A
WAV	162797	81130	2	0.300	A	A	A	A
WAV	162861	81162	2	0.300	A	A	A	A
WAV	163055	81259	2	0.300	A	A	A	A
WAV	163089	81276	2	0.300	A	A	A	A
WAV	163093	81278	2	0.300	A	A	A	A
WAV	163097	81280	2	0.300	A	A	A	A
WAV	163101	81282	2	0.300	A	A	A	A
WAV	163105	81284	2	0.300	A	A	A	A
WAV	163111	81287	2	0.300	A	A	A	A
WAV	163143	81303	2	0.300	A	A	A	A
WAV	163465	81464	2	0.300	A	A	A	A
WAV	163467	81465	2	0.300	A	A	A	A
WAV	163469	81466	2	0.300	A	A	A	A
WAV	163471	81467	2	0.300	A	A	A	A
WAV	163473	81468	2	0.300	A	A	A	A
WAV	163475	81469	2	0.300	A	A	A	A
WAV	163477	81470	2	0.300	A	A	A	A
WAV	163479	81471	2	0.300	A	A	A	A
WAV	163481	81472	2	0.300	A	A	A	A
WAV	163489	81476	2	0.300	A	A	A	A