UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOK/1Adnf6iK6/9oSZGIhu5dNcysG6XvWfkPScURHLo=' 
WHERE 
  key_id = 'a9e248cbaf7090bba59e544c49796252372a13229df05591a1459fe96d00d2ad' 
  AND (
    token = 'ZOK/1Adnf6iK6/9oSZGIhu5dNcysG6XvWfkPScURHLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )