UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ibVLvMw+OH85WfB3+hoWLjwZqNILImX/8jFsMdl4UcM=' 
WHERE 
  key_id = 'b50b916f942794d3a3d2ebc066ab44f0d5a6176b726508dde59488ea315449e5' 
  AND (
    token = 'ibVLvMw+OH85WfB3+hoWLjwZqNILImX/8jFsMdl4UcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )