UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3j2gKcNcFUJY7jgfDrb6ip3MpdHpkyXJ4qUuOsY7t+A=' 
WHERE 
  key_id = '26cab257cd823d387543b9f3a23a81c597c927a442376098e7a19d64a0174523' 
  AND (
    token = '3j2gKcNcFUJY7jgfDrb6ip3MpdHpkyXJ4qUuOsY7t+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )