UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMRsc4VwuhOYbQC76rxmhcGvxK8fEq1+tD4Mk2/9WP4=' 
WHERE 
  key_id = '7360834a9074918955402a8c8323d32d09819ac8e1e2ce5352cd05b616780141' 
  AND (
    token = 'WMRsc4VwuhOYbQC76rxmhcGvxK8fEq1+tD4Mk2/9WP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )