UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4WmtOUMdWT+2Z6hITldqMzb4BnRqWXtjOpT43BCdLI=' 
WHERE 
  key_id = '6dd910f147a5ec297c0834110b6ae9adcd58bf14731953b0cbfa91fee9010608' 
  AND (
    token = 'm4WmtOUMdWT+2Z6hITldqMzb4BnRqWXtjOpT43BCdLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )