UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8W2PkuPtBJq5d+Npnnjg+M8wlwb7OKhy2IHedoQOaL0=' 
WHERE 
  key_id = 'c9212e30ae83cec002b3ed68b3daa785986138502e7ab359698b5953b48f903a' 
  AND (
    token = '8W2PkuPtBJq5d+Npnnjg+M8wlwb7OKhy2IHedoQOaL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )