UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeDkGdFd3sdMlnhHmwZbZNPKK+V87l59+o35Pmn47aE=' 
WHERE 
  key_id = '79e82edbf68779bee38897b37711ad168c497ff86387af164674fa6cf9b8350d' 
  AND (
    token = 'zeDkGdFd3sdMlnhHmwZbZNPKK+V87l59+o35Pmn47aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )