UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfoGI6XSdImmP9FehqKsqPjwPNvzNq6QC8sCZJX7kIc=' 
WHERE 
  key_id = '70f6f75458694f41d538c5c206d3cd9130e94562140b7198a383ce398bc07937' 
  AND (
    token = 'xfoGI6XSdImmP9FehqKsqPjwPNvzNq6QC8sCZJX7kIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )