UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wu64dwRLGCrvnqBTGWv7ZK7ZBgBnkljWAHzzuBTuYGc=' 
WHERE 
  key_id = 'a8d1f2817c6e3466d7ea34ead54f6bb76b729bed4713935c703e1097fb7b0fcf' 
  AND (
    token = 'wu64dwRLGCrvnqBTGWv7ZK7ZBgBnkljWAHzzuBTuYGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )