UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aCgooOoEgRxTGtI0DpKwmWz2F0UDLxe+6+zK23Bkmw=' 
WHERE 
  key_id = '7df11acfa80b3ef321677fc9281f59faba4c1ec4b1a3bfdb0892fe21cc60c989' 
  AND (
    token = '2aCgooOoEgRxTGtI0DpKwmWz2F0UDLxe+6+zK23Bkmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )