UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9LQiEWOYaY3sQbRISRbaSF52rHjXRRZLkhvDn7bTWw=' 
WHERE 
  key_id = 'fbb87ec366b5659bed051d9218024c5c673eb33a9c831d3738f7c65ee152ce37' 
  AND (
    token = 'P9LQiEWOYaY3sQbRISRbaSF52rHjXRRZLkhvDn7bTWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )