UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9guGgOwzuzKAXhu/91uVKtBj6pTtC/qUsexXMqtrcB0=' 
WHERE 
  key_id = '4b8457d7a02fef153ee6b34f16a74f46c8c3b22eec79d006b5b53e6a6554c488' 
  AND (
    token = '9guGgOwzuzKAXhu/91uVKtBj6pTtC/qUsexXMqtrcB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )