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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 (
    72520, 72519, 72024, 72511, 72510, 71938, 
    71936, 71909, 72294, 72097, 72341, 
    72339, 72336, 72302, 72299, 71858, 
    71900, 71899, 72338, 72337
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00107

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	144230	71858	1	0.000	A	A	A	A
MP3	144312	71899	1	0.000	A	A	A	A
MP3	144314	71900	1	0.000	A	A	A	A
MP3	144332	71909	1	0.000	A	A	A	A
MP3	144386	71936	1	0.000	A	A	A	A
MP3	144390	71938	1	0.000	A	A	A	A
MP3	144562	72024	1	0.000	A	A	A	A
MP3	144708	72097	1	0.000	A	A	A	A
MP3	145102	72294	1	0.000	A	A	A	A
MP3	145112	72299	1	0.000	A	A	A	A
MP3	145118	72302	1	0.000	A	A	A	A
MP3	145186	72336	1	0.000	A	A	A	A
MP3	145188	72337	1	0.000	A	A	A	A
MP3	145190	72338	1	0.000	A	A	A	A
MP3	145192	72339	1	0.000	A	A	A	A
MP3	145196	72341	1	0.000	A	A	A	A
MP3	145534	72510	1	0.000	A	A	A	A
MP3	145536	72511	1	0.000	A	A	A	A
MP3	145552	72519	1	0.000	A	A	A	A
MP3	145554	72520	1	0.000	A	A	A	A
WAV	144231	71858	2	0.300	A	A	A	A
WAV	144313	71899	2	0.300	A	A	A	A
WAV	144315	71900	2	0.300	A	A	A	A
WAV	144333	71909	2	0.300	A	A	A	A
WAV	144387	71936	2	0.300	A	A	A	A
WAV	144391	71938	2	0.300	A	A	A	A
WAV	144563	72024	2	0.300	A	A	A	A
WAV	144709	72097	2	0.300	A	A	A	A
WAV	145103	72294	2	0.300	A	A	A	A
WAV	145113	72299	2	0.300	A	A	A	A
WAV	145119	72302	2	0.300	A	A	A	A
WAV	145187	72336	2	0.300	A	A	A	A
WAV	145189	72337	2	0.300	A	A	A	A
WAV	145191	72338	2	0.300	A	A	A	A
WAV	145193	72339	2	0.300	A	A	A	A
WAV	145197	72341	2	0.300	A	A	A	A
WAV	145535	72510	2	0.300	A	A	A	A
WAV	145537	72511	2	0.300	A	A	A	A
WAV	145553	72519	2	0.300	A	A	A	A
WAV	145555	72520	2	0.300	A	A	A	A