UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXH+evWN/kghej/s7Ds4G3W2Ld9wmRMmKz2LBs28VDc=' 
WHERE 
  key_id = '53a7955e01d526dab57e81f5f5c0f1c2ccb4c3e32ae7fa3b8ec3bb6671db64ab' 
  AND (
    token = 'KXH+evWN/kghej/s7Ds4G3W2Ld9wmRMmKz2LBs28VDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )