UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvQstqgUi9UPyn9bUH6TA+AX3yzfJwjxl5bc+xsgSkA=' 
WHERE 
  key_id = 'a9db8ce0806d454ed61712f32d7a13587c45c00f59817d960b004413fe7632b4' 
  AND (
    token = 'nvQstqgUi9UPyn9bUH6TA+AX3yzfJwjxl5bc+xsgSkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )