UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iXWYnj8CHxP8Zp+wHggwuPBIn7kjfaV6rfjjbGenzQ=' 
WHERE 
  key_id = '3f83b79c0e7891ea28a15f1425075c51ec0793e376efd1792a00240ccc1c44a4' 
  AND (
    token = '3iXWYnj8CHxP8Zp+wHggwuPBIn7kjfaV6rfjjbGenzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )