UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gp/xbUISIEkj3lb67fjfMlLaRORBnLWBpRadz99Kktg=' 
WHERE 
  key_id = '0d0701841416017b4f342adf8a6265f093b0b464616e395262e68ae99afa784d' 
  AND (
    token = 'gp/xbUISIEkj3lb67fjfMlLaRORBnLWBpRadz99Kktg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )