UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIoyV0tcBj9XZoicMaWqI0UHPmvp/xPwsdxAMrpxdPk=' 
WHERE 
  key_id = '7984e8d3d5729575a77f96d12b921c9713f0a41a87abc7b6141a6c8dea75c0a4' 
  AND (
    token = 'lIoyV0tcBj9XZoicMaWqI0UHPmvp/xPwsdxAMrpxdPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )