UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egatWyPzzfDMmWCqeySwNhGEKWj9IqPpW/OA5ycglLw=' 
WHERE 
  key_id = '15942bf1ab0aa2ef5a8769338d4e80ba128f45d9eb602ae1730396904f4847ca' 
  AND (
    token = 'egatWyPzzfDMmWCqeySwNhGEKWj9IqPpW/OA5ycglLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )