UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnHwu3pNPp0QpeXLTtUIQM0gtBgBK8GyDb5L9mMBNvA=' 
WHERE 
  key_id = '2829d2459a92b6740db100fd0a2a265086fd2025e2114c867884a3769673b07c' 
  AND (
    token = 'RnHwu3pNPp0QpeXLTtUIQM0gtBgBK8GyDb5L9mMBNvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )