UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrtmdeCz+EOYlUpxxwifL+gOAXa82wadlcHOIprb+7o=' 
WHERE 
  key_id = '81a72152343b4ca3a3f6f998c676017bd07ba3913b9b7f028ca986faec0cf168' 
  AND (
    token = 'UrtmdeCz+EOYlUpxxwifL+gOAXa82wadlcHOIprb+7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )