UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLgh9/2w++G8D6G6KKbw/DQY8l0HSVvX6HGFG6NGe04=' 
WHERE 
  key_id = '1b631539097924aaeb55b82a78501ca45529e0cd6aa4e523fc23d047869ec3f7' 
  AND (
    token = 'gLgh9/2w++G8D6G6KKbw/DQY8l0HSVvX6HGFG6NGe04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )