UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+gGS2MamM6rYmrWx4nHtdpgTHVpjHPG1S6UfWWg+zU=' 
WHERE 
  key_id = '1fb1afcf5286fa721063da4319614f21f41b36ac3a66eb9ff8bf1e8fa55eb4c1' 
  AND (
    token = 'Y+gGS2MamM6rYmrWx4nHtdpgTHVpjHPG1S6UfWWg+zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )