UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA53gLIawUyGqV84tgcN9w+Q8MNWvFUziDILHaFDnNo=' 
WHERE 
  key_id = '5b9ae1a7d83dc164203bc25ca61346009a23014e9493a2f67e47c45bd8117518' 
  AND (
    token = 'MA53gLIawUyGqV84tgcN9w+Q8MNWvFUziDILHaFDnNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )