UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NonLTu5px2ra5TMCAvxWG0qZEelELegbPb8LAQf7qw=' 
WHERE 
  key_id = '3dcc9f036b4465db073a3a105a9490cef45dee6f6b9e21467e245b9a7e997549' 
  AND (
    token = '6NonLTu5px2ra5TMCAvxWG0qZEelELegbPb8LAQf7qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )