UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2eGrd57P9dS8VJ6G9yXqdRWA2etqCbKKwm87XUKeoY=' 
WHERE 
  key_id = '4f5ba2aeb15e2b7c579300d7b29183891591716957c2d61389fc685b5c08dfad' 
  AND (
    token = 'x2eGrd57P9dS8VJ6G9yXqdRWA2etqCbKKwm87XUKeoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )