UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7r9XuKItSAHNNIDxyDXQJhl+DLPACKRadmwHYcG/5ws=' 
WHERE 
  key_id = '254dc8862ce391a532f697b4446af13d0808d012f9842f903974561145dcc96a' 
  AND (
    token = '7r9XuKItSAHNNIDxyDXQJhl+DLPACKRadmwHYcG/5ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )