UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eEaxjgr9hgecQFmg1fMijO8YIBAK/IG5Ke3/f2X2UA=' 
WHERE 
  key_id = 'c420f6c9a79773c216831f2254c6fccb1d07daaf7f2295d42267742af56f3fde' 
  AND (
    token = '8eEaxjgr9hgecQFmg1fMijO8YIBAK/IG5Ke3/f2X2UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )