UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsV91dLMXJCCv5flJw2DNyIUUgr8OEDFX7yUBTNOods=' 
WHERE 
  key_id = '340983670b59a0d92b165a8713f47630e2b2b0d1c62e1cfb96a951a1be0f0f0d' 
  AND (
    token = 'xsV91dLMXJCCv5flJw2DNyIUUgr8OEDFX7yUBTNOods=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )