UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xkfu/t3JCW+YnRZ4KPmbZuX1oV04KvzRMsxJURgdgnA=' 
WHERE 
  key_id = 'e783bbd57792b93bc88527953b4636a927cb5f0cfc79350441a823ddc41ab3d1' 
  AND (
    token = 'Xkfu/t3JCW+YnRZ4KPmbZuX1oV04KvzRMsxJURgdgnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )