UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ko9aV9H5Sw0Pv2MgjvmyZpABx7O3wRA8DVwVfk2yQ6w=' 
WHERE 
  key_id = '974b7c52323f5e66dc57d7ffdc7351b8d4a078b1bcf9b2ef7ca1ccb772f1c707' 
  AND (
    token = 'Ko9aV9H5Sw0Pv2MgjvmyZpABx7O3wRA8DVwVfk2yQ6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )