UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DdtGRaAWMbHUyY4A0mce7UgZD5XpnGIcOE7D7/SFb0=' 
WHERE 
  key_id = '54234d0761ba60718bf1eaf2f2f487a7bec1e19aa0a3291d54d4e8aa4ad1eb2f' 
  AND (
    token = '/DdtGRaAWMbHUyY4A0mce7UgZD5XpnGIcOE7D7/SFb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )