UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RA8kTRyU8DeMVyGvXZH8/mJsjt77AxnlR5ATSXsNhA=' 
WHERE 
  key_id = 'bb4a523e649cda18a025e8ef20e1c1ff2e5bdb09b9c9d5dfb2204a2eaeb3db2b' 
  AND (
    token = '/RA8kTRyU8DeMVyGvXZH8/mJsjt77AxnlR5ATSXsNhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )