UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxHvM7tiXUcszDjwYAO9H+2oSgtz/Ysmi0co+SwdYNI=' 
WHERE 
  key_id = 'b5018597ef33012388d032218322cc7689e2bea08448827d63ec9602728b5c37' 
  AND (
    token = 'UxHvM7tiXUcszDjwYAO9H+2oSgtz/Ysmi0co+SwdYNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )