UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT3wDk5k4F8KpxrBgD8/0lmd60XPN7EtKXv8NFfFYLU=' 
WHERE 
  key_id = 'ca9a3e882f3704c500f0acb9c05861c4ddbd6be0599c7c9194745bb93bb9c1e8' 
  AND (
    token = 'nT3wDk5k4F8KpxrBgD8/0lmd60XPN7EtKXv8NFfFYLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )