UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn3GFT3BqndRS8uAEU2uTlwZYW6KvzKIBgICnzVfwYo=' 
WHERE 
  key_id = 'df66329869589e440aa03a90be110b29778250f9699b2eeecc23624f46f113e0' 
  AND (
    token = 'pn3GFT3BqndRS8uAEU2uTlwZYW6KvzKIBgICnzVfwYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )