UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBhGoJZ9uRCktyhyCQD+sPiwQT7YZM+nrc05cOr0YeM=' 
WHERE 
  key_id = 'd667012c66130aaf3bfc0d70ff56c854f10f4851bb971b0da45aa75ed04eb7a2' 
  AND (
    token = 'vBhGoJZ9uRCktyhyCQD+sPiwQT7YZM+nrc05cOr0YeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )