UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ6xWMi5KuBYwv9+jZvv3urEtO8RcgwizJ5LrY8+dvc=' 
WHERE 
  key_id = '75c6c792b0f135d9fcb7f30a25f1b9217d7966179b7b5762309cffa8f5e836e2' 
  AND (
    token = 'JZ6xWMi5KuBYwv9+jZvv3urEtO8RcgwizJ5LrY8+dvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )