UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G23aOwr4hRo5x3BUyflIyWlfzSZxleX45KVXIuND0G0=' 
WHERE 
  key_id = 'b6c249718c0aa8527c20ad2a777b783d4fda32dd9c744bfb48092f7106712b68' 
  AND (
    token = 'G23aOwr4hRo5x3BUyflIyWlfzSZxleX45KVXIuND0G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )