UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjRBuddzAuBN7IZel00QYpYOy3iJ6NyWtai1mpjz5K4=' 
WHERE 
  key_id = '7706b5d3caa7ad809ab9813fef22f617d9459a107411ee5f386023ca577b1e9f' 
  AND (
    token = 'TjRBuddzAuBN7IZel00QYpYOy3iJ6NyWtai1mpjz5K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )