UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQ67hZrmoNuBAZm38xSFeqKFROJLbqC7wfjYBVIOzj4=' 
WHERE 
  key_id = 'b019d6b1fc08a8f7cec7c7af0bbaccfea1cc53d88c3c0bbd03b0a895402e9868' 
  AND (
    token = 'tQ67hZrmoNuBAZm38xSFeqKFROJLbqC7wfjYBVIOzj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )