UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mChHR9+q80gwrOwOgVUjyY8et+vgJmOAI6kIHtpLrGI=' 
WHERE 
  key_id = '2595e0a598f2207414fe493c6ee43978610ca26525a49f11439594e78b03e69f' 
  AND (
    token = 'mChHR9+q80gwrOwOgVUjyY8et+vgJmOAI6kIHtpLrGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )