UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHMEtILXi7WKepb7wxKlW60RcveglcKpq3ZtXooNnPM=' 
WHERE 
  key_id = '2df800b76caf3e57c27c01ac48f91687090f7e17b36fc71001c824a85a7ee69c' 
  AND (
    token = 'HHMEtILXi7WKepb7wxKlW60RcveglcKpq3ZtXooNnPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )