UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxcbF3X4JQ9HXEWc0FjMxRtqNBPwv7xHcabyy5FoEMI=' 
WHERE 
  key_id = '7b961d5cd33f12985d28bf0cda15a12545a3ee9ca5e94691417362a2e643451d' 
  AND (
    token = 'ZxcbF3X4JQ9HXEWc0FjMxRtqNBPwv7xHcabyy5FoEMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )