UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNQy6BdiIHHMXm2aX5U7sf0xZxm5lDQEKCZ631zBZBk=' 
WHERE 
  key_id = '81b5e09adcd0cc8b67305636a7383e08ea708a74c9e8f30de54a77673f683b43' 
  AND (
    token = 'JNQy6BdiIHHMXm2aX5U7sf0xZxm5lDQEKCZ631zBZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )