UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wGOR4GwuiLyKwJNhSydq11c3i8nbpFwsYVD7jDTCaU=' 
WHERE 
  key_id = '94cb4ebab3eb5c630b7c0633cc7196c4b35449445a834942897e3fabba8a0a70' 
  AND (
    token = '5wGOR4GwuiLyKwJNhSydq11c3i8nbpFwsYVD7jDTCaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )