UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CW4GuYjy4IGlOT3qjELLJX9hfuktkQtYQZ2rFB0We9s=' 
WHERE 
  key_id = 'a9f092d380bb24042b8cac89c29ba3baf13a678ac7383195b52af002747add5f' 
  AND (
    token = 'CW4GuYjy4IGlOT3qjELLJX9hfuktkQtYQZ2rFB0We9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )