UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwTGRKdu6FenC1mjSBlicpq+S/Ba+hi7WKOqNPvTQfI=' 
WHERE 
  key_id = '441f6c899b622395ccac234616707af5f554c856088d50c849e4d600a2808726' 
  AND (
    token = 'SwTGRKdu6FenC1mjSBlicpq+S/Ba+hi7WKOqNPvTQfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )