UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9wbrWH/M0+LWt1xDl3K08YLvp2NknRErVSHFIlyKCY=' 
WHERE 
  key_id = '4437e6bb727c9ace65198295d319345442a94aaceafef41364fd5d11f7be524c' 
  AND (
    token = 'u9wbrWH/M0+LWt1xDl3K08YLvp2NknRErVSHFIlyKCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )