UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hLY4u6Gan3PwEdXyMQkPXIoUZ839fHnbAZZj03i9RY=' 
WHERE 
  key_id = '7eec19311ce2740f87b7852bbb424ec1ede1dd979f15555f5850691c0903af9d' 
  AND (
    token = '6hLY4u6Gan3PwEdXyMQkPXIoUZ839fHnbAZZj03i9RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )