UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqrFOgNWvHHEVOPSeew2PbTsestMOdP03EjGWnajU5k=' 
WHERE 
  key_id = '807ac36da3fae1e33a4e972d6ea2db1f12fc57ced16ece7ff1d36c71a857e2cf' 
  AND (
    token = 'RqrFOgNWvHHEVOPSeew2PbTsestMOdP03EjGWnajU5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )