UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REbABjweTiJv+kuMKZ2fIq/+W3HORtaC+pi1nBnon9M=' 
WHERE 
  key_id = '5afc7a4207670884e12d64fb1e04f0968fffc13f306684894ba29c9958c1df88' 
  AND (
    token = 'REbABjweTiJv+kuMKZ2fIq/+W3HORtaC+pi1nBnon9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )