UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z83E6DCXHjtV7rZFiQYiv1ZZRApS/59dfqJVle50mw=' 
WHERE 
  key_id = '35141c24f1f7b62e70df311d12674064120f9d31b44e7543347bfd987ab57e6f' 
  AND (
    token = '6z83E6DCXHjtV7rZFiQYiv1ZZRApS/59dfqJVle50mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )