UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFgk4MU48xPhSo74DEmW7qMq48jhJ3QJ6TbtT4MsRVs=' 
WHERE 
  key_id = '6efcf1794bd579c9b9ee483ebdd09ce16f9c2dcf8471fd3b94fbf35d4d06d0bb' 
  AND (
    token = 'iFgk4MU48xPhSo74DEmW7qMq48jhJ3QJ6TbtT4MsRVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )