UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBBgtw6IXUiIixhvsys/4XmfQt7myohcoBFgJAyzVJk=' 
WHERE 
  key_id = '977a1ac733aaf7ee188034457ffec0e6e2885dc36424beccbce30cad4e3e8de1' 
  AND (
    token = 'MBBgtw6IXUiIixhvsys/4XmfQt7myohcoBFgJAyzVJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )