UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3y9E6ur8cSyhuFnBChGeYhuCzc4/b7T8AGD5MpjF0o=' 
WHERE 
  key_id = '7c792528efecd71623bd761ecee5ce4122221d185060d5a430cc7025b93ceea4' 
  AND (
    token = 'Z3y9E6ur8cSyhuFnBChGeYhuCzc4/b7T8AGD5MpjF0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )