UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TY3Wkn3TNeu4H+dvlMyRZQnm91kH+9JyoSOf7LGBMs=' 
WHERE 
  key_id = '51459cec3410c0f6b7bf88dcac478a1cd966d7e54b329b0a9181bf0fcce5b5f9' 
  AND (
    token = '6TY3Wkn3TNeu4H+dvlMyRZQnm91kH+9JyoSOf7LGBMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )