UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zgRh+k8wXccLez5azO//BRM5S2UdTrCmlVomQlR00E=' 
WHERE 
  key_id = '2f9068420c7de330785032edb3d934169e2e2d14de20e267bb30f64380029f0a' 
  AND (
    token = '6zgRh+k8wXccLez5azO//BRM5S2UdTrCmlVomQlR00E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )