UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB/5uO0vXBoHKokd6Xn8LTE62oqZ99XBez+tyIYdTfw=' 
WHERE 
  key_id = '18c35e29cdd1f6b4aa5b9ce42021fcce46e635a8588e87d70964bf5a35c9ae93' 
  AND (
    token = 'mB/5uO0vXBoHKokd6Xn8LTE62oqZ99XBez+tyIYdTfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )