UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VuQDowIqolKl/6yr7gwZ10JoWlVtzkP7in4VcSxijZU=' 
WHERE 
  key_id = '4b3ff8521e2c4b8c3d267c625a26b43e93d589ef911d25c0a70577f0a2610857' 
  AND (
    token = 'VuQDowIqolKl/6yr7gwZ10JoWlVtzkP7in4VcSxijZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )