UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gfb/c/8u6+e3U8MSzbkLU95WCjxgr9DagPRzqDjlA8s=' 
WHERE 
  key_id = '8ab166ce81e0bbc95f23fb1995d95e8466d021992a746ddc0371e2db2c5f063e' 
  AND (
    token = 'Gfb/c/8u6+e3U8MSzbkLU95WCjxgr9DagPRzqDjlA8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )