UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yx4p/pltUi3Ntr5ajKRWs7hMR08bgUz01fckNIVDAvE=' 
WHERE 
  key_id = '6fc3c3439b3ae2aac7319e1249aabf9bff24e54935bc2d7550c6325296ce848c' 
  AND (
    token = 'yx4p/pltUi3Ntr5ajKRWs7hMR08bgUz01fckNIVDAvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )