UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNlQykCKM4WpFhDVXv8etajv+L0eOX5kg47GDAlfjww=' 
WHERE 
  key_id = '402ff2bc7a630eff80df3bf3d31e4eb82b6037428388225c69045251818c96ac' 
  AND (
    token = 'sNlQykCKM4WpFhDVXv8etajv+L0eOX5kg47GDAlfjww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )