UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KhVnQj/dr6K3hPh+PvaTzVWbFaLP+kDssMpO4jC8JM=' 
WHERE 
  key_id = 'cf1e60c3299624afe40c8ed72efa5be14ea3b174a2144aefeda1caabb8993a8f' 
  AND (
    token = '3KhVnQj/dr6K3hPh+PvaTzVWbFaLP+kDssMpO4jC8JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )