UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/apf2Yag3iCtHLjMEPYJwNpb7Pa7qBeCSIZ6lEEUllY=' 
WHERE 
  key_id = '1c74d584f9612fccc315e64a8a0c762d9da8afc8b52c4d52d717efee13e664af' 
  AND (
    token = '/apf2Yag3iCtHLjMEPYJwNpb7Pa7qBeCSIZ6lEEUllY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )