UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eMoEpgEZelU0UHjw9dn9gDAfBTednzvoFhprRfg+SE=' 
WHERE 
  key_id = '600b79d9f986cc7e76cd5da8e3724b41a2121ebb58afd5e52fab36154e1a1d5b' 
  AND (
    token = '1eMoEpgEZelU0UHjw9dn9gDAfBTednzvoFhprRfg+SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )