SELECT 
  default_view, 
  selected_views 
FROM 
  cscart_categories 
WHERE 
  category_id = 796

Query time 0.00026

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_categories const PRIMARY,p_category_id,idx_category_id PRIMARY 3 const 1

Result

default_view selected_views
products_multicolumns a:3:{s:21:"products_multicolumns";s:21:"products_multicolumns";s:24:"products_without_options";s:24:"products_without_options";s:10:"short_list";s:10:"short_list";}