UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'raSaMeUI2ZHdplXNTn+OkrtgkHQS9bVoKGhvj/V10aE=' 
WHERE 
  key_id = '2a31979db7841b8c6bb1604b90ac21e4fa39f54a484adacf17d0e059723b1046' 
  AND (
    token = 'raSaMeUI2ZHdplXNTn+OkrtgkHQS9bVoKGhvj/V10aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )