SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'a4700933fb12ff8946c3b181aa568fdb8cff7699e1c299a73e0bd0da3254cd3d' 
  AND token = 'fzfXgeZyjh9KBNwGBqFGsOGi6hXqL0wSPTvL35PjxHc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())