UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxZPZ3eM81VWPFDNx7Z9Wfa4aZ7rHvSmrRSGDTYlmi8=' 
WHERE 
  key_id = '453d79ec7ba9d91afe833e9b209d19797cecdceee0338a5c6492410ab03d18b6' 
  AND (
    token = 'bxZPZ3eM81VWPFDNx7Z9Wfa4aZ7rHvSmrRSGDTYlmi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )