UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUZz9+L+RyeYiLA0LPLrMRwo7v1xMmKGmmqNrAiPX6k=' 
WHERE 
  key_id = '1cbc48469b2a39bbb336a22dcb0c3146d981cdaccd6ef8ecfaa5a13d5bf26474' 
  AND (
    token = 'gUZz9+L+RyeYiLA0LPLrMRwo7v1xMmKGmmqNrAiPX6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )