UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmoWEWSATj7swmeqn5Z8UOAgwKAhB7WpN2rgcu+Oo7Y=' 
WHERE 
  key_id = '21a8fbe0e89df6bc3b951ad7639e78ad9f7e320749e119431b47c6f1cb0bf852' 
  AND (
    token = 'WmoWEWSATj7swmeqn5Z8UOAgwKAhB7WpN2rgcu+Oo7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )