UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pe5kpWQRmdVTz2kyh9q+Se5rss4cEcNWOLJwGDZXeIo=' 
WHERE 
  key_id = '47b44026842e4707432c9044e81611addf96d005f066c77994cd8e880b058a1e' 
  AND (
    token = 'Pe5kpWQRmdVTz2kyh9q+Se5rss4cEcNWOLJwGDZXeIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )