UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u4cmvMzcsA+C5Te7UNyiKy++sZY8YYga+NIUASy5PE=' 
WHERE 
  key_id = '5649db75958bdb3add18ef9313419f8d35e13bcfd69aacc56f49a15461c5ab19' 
  AND (
    token = '6u4cmvMzcsA+C5Te7UNyiKy++sZY8YYga+NIUASy5PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )