UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '67ciQMfKdr6K92yBOYXyYYIYLw1k6QjwUKW+eYe7IXo=' 
WHERE 
  key_id = '8f9751ab16dcfcd6a5988bb25059118ead486de1ed521409e525f8b20a508326' 
  AND (
    token = '67ciQMfKdr6K92yBOYXyYYIYLw1k6QjwUKW+eYe7IXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )