UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuiGaQQtNpA3eXsYMJGSZQ5aSH1P6iuYgpCb5gpNAdY=' 
WHERE 
  key_id = '6c53cc8fb6679751af60748e64d116beca875213d7e539e881ae22c16924d4f0' 
  AND (
    token = 'PuiGaQQtNpA3eXsYMJGSZQ5aSH1P6iuYgpCb5gpNAdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )