UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twz8e8yj/4+F/Z7ow/0zX/oRti3mPPrGRtjpts4CNdI=' 
WHERE 
  key_id = '6113e22f46f6aaee589b55c2cc3085339f73a5789ea571858fcbd28117e523c0' 
  AND (
    token = 'twz8e8yj/4+F/Z7ow/0zX/oRti3mPPrGRtjpts4CNdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )