UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cYiyNx23JDMkT2NIoXHcfEkWAiPwhZsNNgWzfzSssc=' 
WHERE 
  key_id = '78ea60e1c47fe02657e9bcce7aee647a954e3d5bbe14e897018c03118f195964' 
  AND (
    token = '4cYiyNx23JDMkT2NIoXHcfEkWAiPwhZsNNgWzfzSssc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )