UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zntxvz5Y+szbeAJawm84Kf0PrTvbWjWO4UjhPoNHC7E=' 
WHERE 
  key_id = '8b548b5ff902d2a9891973a06bf9ea48306102e7d7b3e308206b6b0f4ff02450' 
  AND (
    token = 'zntxvz5Y+szbeAJawm84Kf0PrTvbWjWO4UjhPoNHC7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )