UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/X9zVIgVllX2HmToU/ZJmpC4QI4Py1hX6liuZB25YsY=' 
WHERE 
  key_id = '2c419d9220b15c166a74d13bcda147c55bf515281f762a82e94725e5b03525ed' 
  AND (
    token = '/X9zVIgVllX2HmToU/ZJmpC4QI4Py1hX6liuZB25YsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )