UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqh21XKMmAFNuBX/og6cMb/78+YL79FxQ9uOktsKiks=' 
WHERE 
  key_id = 'fcd6a05299c0b18067760b51c29f36c44b8eaef02f1fc6c4ca4d3a5c3a5fbbe2' 
  AND (
    token = 'Kqh21XKMmAFNuBX/og6cMb/78+YL79FxQ9uOktsKiks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )