UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zzltC4zMiFeSG7O1LrlrxYw4um9sxRqqjiZpmrx49k=' 
WHERE 
  key_id = '84b37af68ae894beaf0621ce4cfb3fe11459a863976a00a9b8359e9e47d646a8' 
  AND (
    token = '7zzltC4zMiFeSG7O1LrlrxYw4um9sxRqqjiZpmrx49k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )