UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTuBAdyWCl8PwI+YtIuD5QyAIXZQIInQRypN237KibI=' 
WHERE 
  key_id = '1be7bdccc801b9735cbf822a1024aff43c604590f5c9b11c2fdb477e779d5a4c' 
  AND (
    token = 'BTuBAdyWCl8PwI+YtIuD5QyAIXZQIInQRypN237KibI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )