UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yjm0tVGRAuc4v2IldUQntS9El8sRY7lISK/xE8Za+N4=' 
WHERE 
  key_id = '0d42fbec8d1b40bd6bd401300dc572821eee454697c82350514fa408cdc7b1ab' 
  AND (
    token = 'Yjm0tVGRAuc4v2IldUQntS9El8sRY7lISK/xE8Za+N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )