UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7ElUj3fLXbscOgN5514DCRSNFKV2mLVa1mIIpyPF0Y=' 
WHERE 
  key_id = '8c0ce6798cfc086663d62f9a0ae80f9d963bd95e036bed250160dcb023ad65d4' 
  AND (
    token = 'f7ElUj3fLXbscOgN5514DCRSNFKV2mLVa1mIIpyPF0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )