UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkq42/zMcYPVwFyBWaFD4Vudt+tEUikdx7iIgnRVsGI=' 
WHERE 
  key_id = 'd47f37601501d351a26fd15ee332a82c6d0da1b3ff14fa69ec2d4f468a2cecae' 
  AND (
    token = 'hkq42/zMcYPVwFyBWaFD4Vudt+tEUikdx7iIgnRVsGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )