UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epXAhuW0hAJwWlPeXdsdizZcBhehkGRK2vWk+HuRMcE=' 
WHERE 
  key_id = '823d836b00bd9ad1e67d2be92144a94ad1fd4c5b54f87f0a3d217f9fb1291c24' 
  AND (
    token = 'epXAhuW0hAJwWlPeXdsdizZcBhehkGRK2vWk+HuRMcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )