UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WJuGxLiP+Ypxf4Pr7nqKuOXJgiky1YArQBMxPEO+kw=' 
WHERE 
  key_id = '8eba0c41c1203b69a125f36aee69eacd87bcd9b9dc6cbcdff650572c03a7ce27' 
  AND (
    token = '4WJuGxLiP+Ypxf4Pr7nqKuOXJgiky1YArQBMxPEO+kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )