UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTUhyu9G/m+aIbr+qSl6LO6x0pyj4VnapWAac9t+3ec=' 
WHERE 
  key_id = 'd8b729a2af3005ace04aa44f72d892c622d24c24c31e2b46636d727b940aeeed' 
  AND (
    token = 'dTUhyu9G/m+aIbr+qSl6LO6x0pyj4VnapWAac9t+3ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )