UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptdbyrqBdC+EMEQvKMRO8u5xmUaXj3sE9XjheYQJtMw=' 
WHERE 
  key_id = '25433402155498a57375ba71707dd2724fb1b50182380630010f0c6b7f5f4996' 
  AND (
    token = 'ptdbyrqBdC+EMEQvKMRO8u5xmUaXj3sE9XjheYQJtMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )