UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vaigeOqNp40GJDa/cRRHijGcFpROFixm0yfA2jDD7s=' 
WHERE 
  key_id = '50dff3edfec7c8d4ac763515e969081252280f5608beadd0ae65b2ef17a8f513' 
  AND (
    token = '4vaigeOqNp40GJDa/cRRHijGcFpROFixm0yfA2jDD7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )