UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXstWPECMh+AWileK8dcEkdZfRF6owuuDWdeAdrvVdI=' 
WHERE 
  key_id = '7f1c22d06e0943b6587d9c36950a81ae333a447ea9a619a87b7fa17ae064de84' 
  AND (
    token = 'QXstWPECMh+AWileK8dcEkdZfRF6owuuDWdeAdrvVdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )