UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhL6cGnYs0aA4DjC7FTkp6pMj037aDtoJ2ngbuz6aWU=' 
WHERE 
  key_id = '43638651d17049bfafef8bc7cf07c07728fab58866cb82ef551d524b1373b659' 
  AND (
    token = 'PhL6cGnYs0aA4DjC7FTkp6pMj037aDtoJ2ngbuz6aWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )