UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9t6383EUDvo279h+rR6wctv1G02bXqrEeuiQI/WxUY=' 
WHERE 
  key_id = '62b4a9af183cf40fbfe39133941bb496e8accbe40f237fc3f41967ef38814893' 
  AND (
    token = 'b9t6383EUDvo279h+rR6wctv1G02bXqrEeuiQI/WxUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )