UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yjyOETI8hDEUQbphEnIFov8HlWUpckYIzL9YPSKcso=' 
WHERE 
  key_id = '915f641a06b0fd6e9c893ec55f07ac79aacb91a08731b50dc911c2ce931f9680' 
  AND (
    token = '8yjyOETI8hDEUQbphEnIFov8HlWUpckYIzL9YPSKcso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )