UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McKBQekVHzgUaNFkF/WErzgzz8+bYRpba3nKfCPjwKU=' 
WHERE 
  key_id = '1869e1ad5e0ebd2021b478dd093467368f882cb84f80bf033debcd4829cdb671' 
  AND (
    token = 'McKBQekVHzgUaNFkF/WErzgzz8+bYRpba3nKfCPjwKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )