UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPDj2fguEjlUm7i+jCEp1QnKcUtncaIPfLr6nVqf2Wg=' 
WHERE 
  key_id = '0810385387d5cbb0f66e2d30c16eb0bfd32c9856e2cc1f8e6499f80796d20305' 
  AND (
    token = 'sPDj2fguEjlUm7i+jCEp1QnKcUtncaIPfLr6nVqf2Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )