UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMAw1CHvxnHgUVp98B8CFU+bhh7KkJo89hpDnU+R454=' 
WHERE 
  key_id = 'db204c690080c40383e271ea888675c2a17374fc23a0ddc2b3327de270a59bc4' 
  AND (
    token = 'sMAw1CHvxnHgUVp98B8CFU+bhh7KkJo89hpDnU+R454=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )