SELECT 
  category_id, 
  category 
FROM 
  cscart_category_descriptions 
WHERE 
  category_id IN (416) 
  AND lang_code = 'de'

Query time 0.00018

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_category_descriptions const PRIMARY PRIMARY 9 const,const 1

Result

category_id category
416 Innenausbau