UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZsE1iidyjU/KXoUgxq6vnPSJs1V3JhW8Q9lpWDxR5Ac=' 
WHERE 
  key_id = '91570db239eb2e2a8f1d929d2d7e3b5b62d763fd89f20974b7c98d9f5f176df0' 
  AND (
    token = 'ZsE1iidyjU/KXoUgxq6vnPSJs1V3JhW8Q9lpWDxR5Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )