UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xejH3MUHUe4QL5gH8kwJUzMLtECpgiOawxzetx/XbXg=' 
WHERE 
  key_id = '3781b8318b997aba7c64d570cf1557b3b53d9ecd4f6295634ae57502fc4dbb83' 
  AND (
    token = 'xejH3MUHUe4QL5gH8kwJUzMLtECpgiOawxzetx/XbXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )