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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 (
    72304, 72088, 71497, 72500, 72234, 72074, 
    72489, 71458, 72040, 71891, 71890, 
    71283, 71889, 71177, 71176, 71175, 
    71174, 71173, 71172, 71171
  ) 
  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	142856	71171	1	0.000	A	A	A	A
MP3	142858	71172	1	0.000	A	A	A	A
MP3	142860	71173	1	0.000	A	A	A	A
MP3	142862	71174	1	0.000	A	A	A	A
MP3	142864	71175	1	0.000	A	A	A	A
MP3	142866	71176	1	0.000	A	A	A	A
MP3	142868	71177	1	0.000	A	A	A	A
MP3	143080	71283	1	0.000	A	A	A	A
MP3	143430	71458	1	0.000	A	A	A	A
MP3	143508	71497	1	0.000	A	A	A	A
MP3	144292	71889	1	0.000	A	A	A	A
MP3	144294	71890	1	0.000	A	A	A	A
MP3	144296	71891	1	0.000	A	A	A	A
MP3	144594	72040	1	0.000	A	A	A	A
MP3	144662	72074	1	0.000	A	A	A	A
MP3	144690	72088	1	0.000	A	A	A	A
MP3	144982	72234	1	0.000	A	A	A	A
MP3	145122	72304	1	0.000	A	A	A	A
MP3	145492	72489	1	0.000	A	A	A	A
MP3	145514	72500	1	0.000	A	A	A	A
WAV	142857	71171	2	0.300	A	A	A	A
WAV	142859	71172	2	0.300	A	A	A	A
WAV	142861	71173	2	0.300	A	A	A	A
WAV	142863	71174	2	0.300	A	A	A	A
WAV	142865	71175	2	0.300	A	A	A	A
WAV	142867	71176	2	0.300	A	A	A	A
WAV	142869	71177	2	0.300	A	A	A	A
WAV	143081	71283	2	0.300	A	A	A	A
WAV	143431	71458	2	0.300	A	A	A	A
WAV	143509	71497	2	0.300	A	A	A	A
WAV	144293	71889	2	0.300	A	A	A	A
WAV	144295	71890	2	0.300	A	A	A	A
WAV	144297	71891	2	0.300	A	A	A	A
WAV	144595	72040	2	0.300	A	A	A	A
WAV	144663	72074	2	0.300	A	A	A	A
WAV	144691	72088	2	0.300	A	A	A	A
WAV	144983	72234	2	0.300	A	A	A	A
WAV	145123	72304	2	0.300	A	A	A	A
WAV	145493	72489	2	0.300	A	A	A	A
WAV	145515	72500	2	0.300	A	A	A	A