UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxqCwtbgxh/v39BCFkNqBLHUNnURWCMh8EgwyE+NWMc=' 
WHERE 
  key_id = '8c47f0f226f8a5d214f73802a459396702e8241eb029a82bd5f90bc0fcc6619c' 
  AND (
    token = 'XxqCwtbgxh/v39BCFkNqBLHUNnURWCMh8EgwyE+NWMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )