UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qak+UsItYAq0arAXTpVagUfM8Akq3EpFNcrRVNHjVDU=' 
WHERE 
  key_id = '7d4e41110c0eda16a74b1f834f7bf084934368d8422b025f0fc954fd7e12bbbe' 
  AND (
    token = 'Qak+UsItYAq0arAXTpVagUfM8Akq3EpFNcrRVNHjVDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )