UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+r+CpUJ2Gmh4MapKJm810GPJXJx6WbyfmOQIbER2MwU=' 
WHERE 
  key_id = '4e331f3e4b734f0821ecb1a5c1c3f63e0d1364eba7fc7ecd6ba9b38b30abb3d3' 
  AND (
    token = '+r+CpUJ2Gmh4MapKJm810GPJXJx6WbyfmOQIbER2MwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )