UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/2BEdDQJVpfloaUqVbufM2Gv1icqRw07WM1aePIEFw=' 
WHERE 
  key_id = '31deea5258fd444564b50d7f9e9c3ec95fbf294066b587e8e1c1ff233c0320d0' 
  AND (
    token = '1/2BEdDQJVpfloaUqVbufM2Gv1icqRw07WM1aePIEFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )