UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QERep1COd2y1m3M9X5fj9GL/SiGxqP3zp67YvycRuyU=' 
WHERE 
  key_id = '5909227c035393681fefcc38b4b57b30856095f604d48333fafe81d371ea0861' 
  AND (
    token = 'QERep1COd2y1m3M9X5fj9GL/SiGxqP3zp67YvycRuyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )