SELECT 
  cscart_product_features.status 
FROM 
  cscart_product_features 
  INNER JOIN cscart_product_feature_variants ON cscart_product_features.feature_id = cscart_product_feature_variants.feature_id 
  INNER JOIN cscart_ult_objects_sharing ON (
    cscart_ult_objects_sharing.share_object_id = cscart_product_features.feature_id 
    AND cscart_ult_objects_sharing.share_company_id = 1 
    AND cscart_ult_objects_sharing.share_object_type = 'product_features'
  ) 
WHERE 
  cscart_product_feature_variants.variant_id = 130

Query time 0.00049

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_feature_variants const PRIMARY,feature_id PRIMARY 3 const 1
1 SIMPLE cscart_product_features const PRIMARY PRIMARY 3 const 1
1 SIMPLE cscart_ult_objects_sharing const PRIMARY PRIMARY 159 const,const,const 1 Using index

Result

status
A