UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l84YLN2br/wRTcGw2G7uMErHzeXrxWhITefPWhvtvcM=' 
WHERE 
  key_id = '49aed1faf741dea301a48d200801992d1c7fb5872393247011156c985eecf150' 
  AND (
    token = 'l84YLN2br/wRTcGw2G7uMErHzeXrxWhITefPWhvtvcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )