UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTz7xnI6rHC0eXSxb1fGyndsXShA4noASuspfz8XxDk=' 
WHERE 
  key_id = '54aed40755885d2f7a3aa0d7d26369dc3c7a8fe4e61daaba33fbd8d7923ba73f' 
  AND (
    token = 'HTz7xnI6rHC0eXSxb1fGyndsXShA4noASuspfz8XxDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )