UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dk3cyfmJrdVO4dnCO7apKUlyOnIYa5hvsomP/hPFkns=' 
WHERE 
  key_id = '2f1746ba51c60fabdcc2eae936accac937a2e0ba6ca56a6f415782994c70cad1' 
  AND (
    token = 'dk3cyfmJrdVO4dnCO7apKUlyOnIYa5hvsomP/hPFkns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )