UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zmFlhfUKwZEKp5PXUokG0nX5uoqwVRW5hWgdp1JR2I=' 
WHERE 
  key_id = '32781be2088e6f14d8bcbb731a3e176323e237d09693908ef7b6c976205a65dd' 
  AND (
    token = '5zmFlhfUKwZEKp5PXUokG0nX5uoqwVRW5hWgdp1JR2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )