UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ZnPK464FtgOqccP0lPu/+Mkce2W/9E3SYHzL/QcWVA=' 
WHERE 
  key_id = '26d1354b127e42422b5131a232e5519da0a7986aad053129871df52ef240acab' 
  AND (
    token = '8ZnPK464FtgOqccP0lPu/+Mkce2W/9E3SYHzL/QcWVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )