UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njn/TK5ZlinLbjqXwTJ72Blz2+xTPPX/8GVkWD5gbUs=' 
WHERE 
  key_id = '418cc47b6acdfab4225b1454ee0791065a88943e0e12637ab93af90ed6492abc' 
  AND (
    token = 'njn/TK5ZlinLbjqXwTJ72Blz2+xTPPX/8GVkWD5gbUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )