UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtaJhwYs+GnGdhli7l5qNwQMC/NX8g13KNK7XnPgo+o=' 
WHERE 
  key_id = '328abbdda5a192eee0f42e64da5793893618123741c5166f971920c6e79429fe' 
  AND (
    token = 'mtaJhwYs+GnGdhli7l5qNwQMC/NX8g13KNK7XnPgo+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )