UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UEM5lEI+vNfpiPzmKb1xdr6CHVVfrQ68OyQMM4R5uQ=' 
WHERE 
  key_id = '1848339dc94e8858e1ac50a632245e38a690ca84d3179aa65104f1a743147320' 
  AND (
    token = '8UEM5lEI+vNfpiPzmKb1xdr6CHVVfrQ68OyQMM4R5uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )