UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prdqQi0XXN8f0gIVTmwOcc4k+hJd/6NSCw89jTmOFms=' 
WHERE 
  key_id = '2f28dd36a6b51c376a48c8e3839dc4a3cba81da3fa389b185244579f72309a45' 
  AND (
    token = 'prdqQi0XXN8f0gIVTmwOcc4k+hJd/6NSCw89jTmOFms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )