UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guMi8fA3+H3rDaQTmdnKmj7PeI6QqGuql0vIle9bVqo=' 
WHERE 
  key_id = '8ff924a850ca5e7ca394cb4047acf640c841b92c3527c23ce0bd1192b71306c7' 
  AND (
    token = 'guMi8fA3+H3rDaQTmdnKmj7PeI6QqGuql0vIle9bVqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )