UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWHpMXwGcNuP7C1xUFS4hOpHI/vuMVpI8PgJKpnWdjY=' 
WHERE 
  key_id = '4aae5a942356bff53d829519b2e2c3406f8b51b0bb7b0887677c303c373a6765' 
  AND (
    token = 'vWHpMXwGcNuP7C1xUFS4hOpHI/vuMVpI8PgJKpnWdjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )