UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GCLyU5Xsmymwj1ietnk1YbKDnWaobuo9nynmeMACpA=' 
WHERE 
  key_id = 'a9c399fb9e4563f7452705c7e76f7d8870c88d702584c6da789ba8bf5bb89f03' 
  AND (
    token = '7GCLyU5Xsmymwj1ietnk1YbKDnWaobuo9nynmeMACpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )