UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YQbHft5XSUpxwCBluhs9wHfhna6jPIGN9AFsMTmCzM=' 
WHERE 
  key_id = '24f3ba546e57549138e18fad92004669685ec4051c258977fbef839b8eaf95a2' 
  AND (
    token = '8YQbHft5XSUpxwCBluhs9wHfhna6jPIGN9AFsMTmCzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )