UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uBGA7eHUKHkKcjXC6bk8uX2+//u9uzNtH0YGLg41has=' 
WHERE 
  key_id = '40a15448bc554d134d7eaadc31f41b1ca7c84ba12848b72dbdc23d9e0aeeaefd' 
  AND (
    token = 'uBGA7eHUKHkKcjXC6bk8uX2+//u9uzNtH0YGLg41has=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )