UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EWnc2JZZM98e63Vt+Xr9S1lwREx092Rkmhu7v9tltQ=' 
WHERE 
  key_id = '6a9ceadbe5373d50a25126bbde360f7344f2a5596507ca1ac690f828759ea11c' 
  AND (
    token = '6EWnc2JZZM98e63Vt+Xr9S1lwREx092Rkmhu7v9tltQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )