UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1pnjic+itZ2v6C1If4clvXsazFhDA+ubHNmiE9uBNQ=' 
WHERE 
  key_id = '1fe34f72d02caf9357382d2530bc6670068db7368916009391fc65134d0b158a' 
  AND (
    token = 'I1pnjic+itZ2v6C1If4clvXsazFhDA+ubHNmiE9uBNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )