UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtcBIs9e9Dj+vMEaXc2cotmYt7DlSX5r5fOb4+2UcKk=' 
WHERE 
  key_id = 'f930e1a8e280ea782839c1d9948fb90807d2a630ad57c6a7066125c4cbd62584' 
  AND (
    token = 'RtcBIs9e9Dj+vMEaXc2cotmYt7DlSX5r5fOb4+2UcKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )