UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmlsCdGWPAwRIXd+bZK4jDHLKW3YSjwoPTAz+Xbe5uA=' 
WHERE 
  key_id = '640655a740b86ed56ca99b3fcc2580fe29d1844b4792eb3f7676ba0a71f7f262' 
  AND (
    token = 'hmlsCdGWPAwRIXd+bZK4jDHLKW3YSjwoPTAz+Xbe5uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )