UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9DB7jZwNqF4f82hLEBg16uHYutz/Oy42gYMI9ueZMeY=' 
WHERE 
  key_id = '2d1a81f894b6d1280a43fff7dde57e87b220d05decf4419145ec9bb4e9a43794' 
  AND (
    token = '9DB7jZwNqF4f82hLEBg16uHYutz/Oy42gYMI9ueZMeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )