UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO5DWd8YNR+eePasiGC6v1G7VZlepO2hO0bnxoOC2PE=' 
WHERE 
  key_id = 'd8aaa51ec542bfc1d59eb572eb6680320aa1f771842236985edd892c401be8ce' 
  AND (
    token = 'tO5DWd8YNR+eePasiGC6v1G7VZlepO2hO0bnxoOC2PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )