UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGQEkodxAc1GzbgG+LCWkb6FZzMjrbu2NrFu46jwh8o=' 
WHERE 
  key_id = 'acb2e87b1cb5eb7818a6b3272212a4fb1a279a434af89ad89899da2bc3e6a378' 
  AND (
    token = 'xGQEkodxAc1GzbgG+LCWkb6FZzMjrbu2NrFu46jwh8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )