UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6K7SQYfvzR93960XBaYNkdhbfbrl5IvfUzAY2p/ztc=' 
WHERE 
  key_id = 'c1aec80aa60919f1fd3757fd29a927fab4d8a8dd3d4ba07007970fd3b60260fc' 
  AND (
    token = 'G6K7SQYfvzR93960XBaYNkdhbfbrl5IvfUzAY2p/ztc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )