UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeSUiLrEVKYvUXgVX5225qXDI9SZyN0nIjMtWMlXlZg=' 
WHERE 
  key_id = '239a518fd155f12f2699f87aaa44aada90af8cf1f24951b8f4f1baea3af39f74' 
  AND (
    token = 'OeSUiLrEVKYvUXgVX5225qXDI9SZyN0nIjMtWMlXlZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )