UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8l+LBHBUCHV2DZtNmhddvO6NP3yN6y9W//kPVVKE+IA=' 
WHERE 
  key_id = '883ff0e3a778677480e9c8fc68402a7f06041ab790ca88acfb01e18be4dc5300' 
  AND (
    token = '8l+LBHBUCHV2DZtNmhddvO6NP3yN6y9W//kPVVKE+IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )