UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itQRcbyfxSQ7YtUeTuAKgdoNpC8G1tzmrFhBxHOZEjg=' 
WHERE 
  key_id = '4877c5b67b855c38cda95748c9abf657ee9e3b3d700ef8bb423a6692aabf9462' 
  AND (
    token = 'itQRcbyfxSQ7YtUeTuAKgdoNpC8G1tzmrFhBxHOZEjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )