UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w0cw/nBPhOHSKtU/wfhdRmkXK+C5blMld5e7n3Jo6w=' 
WHERE 
  key_id = '6c34bba5150f1008d8f81e1d7b45cbf9c9c301fa95c5cfb29470fa4f72878338' 
  AND (
    token = '5w0cw/nBPhOHSKtU/wfhdRmkXK+C5blMld5e7n3Jo6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )