UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plvQKxL55FtdHHhlG9VLkjO6ak2zZjrdPJCdWPaHuQo=' 
WHERE 
  key_id = 'a1886086b24d8b385dbb0ee694aa759dff62fb43f002bbbceee5d93051122e14' 
  AND (
    token = 'plvQKxL55FtdHHhlG9VLkjO6ak2zZjrdPJCdWPaHuQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )