UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8ACulj4IbolyMUIzU8vS+yZ75Ki9YlLHa9bTPPolLs=' 
WHERE 
  key_id = '4730f04cc282ad6f18017db918102270c4f6b3cc8625a0804820246c41cb85dc' 
  AND (
    token = 'S8ACulj4IbolyMUIzU8vS+yZ75Ki9YlLHa9bTPPolLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )