UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLO6oaPvB9sK65uJTdM2spnvm7f6nIow0mNjz2JokHI=' 
WHERE 
  key_id = 'fb94630805bf6a45d3dd7f1e0276f55b1b23c336a05c792eb9c369a41706d370' 
  AND (
    token = 'rLO6oaPvB9sK65uJTdM2spnvm7f6nIow0mNjz2JokHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )