UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0RevyJ99m22iKbEbE6GgIx/0Wpa88MuzBCClSyhapZQ=' 
WHERE 
  key_id = '9b34fb72f79b3233f90ff75770434ef6d0c7a0afdb2220a9dbc57063066e6a9c' 
  AND (
    token = '0RevyJ99m22iKbEbE6GgIx/0Wpa88MuzBCClSyhapZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )