UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNtq0uG5kWWNM5LwbwsMrzsSOHfGWy1GeAeEhYzTg60=' 
WHERE 
  key_id = '925b3237dbacabfa95f583fc770d58c23a3405e588ad91d631f79da23fc23833' 
  AND (
    token = 'MNtq0uG5kWWNM5LwbwsMrzsSOHfGWy1GeAeEhYzTg60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )