UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b9AeBkjyVfr7RpkYDGw1KWK7/bR63lwnfjfP8kKoHI=' 
WHERE 
  key_id = '25823a450e5c3c8d1a2f15b44e3592139a2a59baf481bb1a9a508a511d9026d8' 
  AND (
    token = '+b9AeBkjyVfr7RpkYDGw1KWK7/bR63lwnfjfP8kKoHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )