UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAAkYeKYiVA27V9P4nBNu6AGfr3WMNmuR+na3JhN/Ns=' 
WHERE 
  key_id = '5c927a1a5144624dcee9297987a1d528551d556ea926651c3a83117e4655172d' 
  AND (
    token = 'MAAkYeKYiVA27V9P4nBNu6AGfr3WMNmuR+na3JhN/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )