UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzXG1NeippMPBhaScZHJtFqtm7i3zdB3mKQUwdSYSZg=' 
WHERE 
  key_id = 'eb81d1109ab5441fa58c31b148a6bf477902436595e5534d957bbe7e71cf840e' 
  AND (
    token = 'kzXG1NeippMPBhaScZHJtFqtm7i3zdB3mKQUwdSYSZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )