UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8wlcEWJ8hkUDaoX8EYoOvhkVfryzZz7y3XMADYL2VA=' 
WHERE 
  key_id = '0db8b7064a79249bb05026f5727bd0defd52101370590b4d9fb3e3296e055a2b' 
  AND (
    token = 'A8wlcEWJ8hkUDaoX8EYoOvhkVfryzZz7y3XMADYL2VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )