UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Waf9s1nxyvmB7r2hnfvor2vnJICpLLK8BSSmNslST8Y=' 
WHERE 
  key_id = 'cac9172c99b72c7dff61b9685cde2565bc5abb02d2db37ebc3a292d1d34d97f7' 
  AND (
    token = 'Waf9s1nxyvmB7r2hnfvor2vnJICpLLK8BSSmNslST8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )