UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9YuTVQa/S2ItI2HhNfgmx2PUZhfd6ycYLLWm8n2Mfw=' 
WHERE 
  key_id = '79b59d73ab19377631b8fdb97666b1c0cc9aefb1d7e6371631acb7580a7360c6' 
  AND (
    token = 'B9YuTVQa/S2ItI2HhNfgmx2PUZhfd6ycYLLWm8n2Mfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )