UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlDFST9oJYek10KuJzRq4oCLS5YvjaPMiArIclqw8PI=' 
WHERE 
  key_id = '93a2d9574917debfcd0e0a04dce5d18b9f89909492908800d7e8fb1d904efa2e' 
  AND (
    token = 'zlDFST9oJYek10KuJzRq4oCLS5YvjaPMiArIclqw8PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )