UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umTVs2uzRSG/eneJhdt0ElX7tOO6I66l/BXeEzb65A4=' 
WHERE 
  key_id = 'd92a8017f181be8d879b58f9c8d9c464de936f5d628adedb752d2dc36fead17f' 
  AND (
    token = 'umTVs2uzRSG/eneJhdt0ElX7tOO6I66l/BXeEzb65A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )