UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIiDO19jMzzdjctKWUuDfcsKi+AEbj650v7W0M3QJrU=' 
WHERE 
  key_id = '5383a692b294258f1628eb8196ffe7ecf6dec9dfb8b5ef5b59d84ea97ed39c1e' 
  AND (
    token = 'xIiDO19jMzzdjctKWUuDfcsKi+AEbj650v7W0M3QJrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )