UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8XK/OIqmbWxbCMNoIYmvLYEgFUlpwbaqTBSaLshwqs=' 
WHERE 
  key_id = '6b87f1e4dfa8687df26eec9959fe684a38d5305b3458a17a532e627866b0b52c' 
  AND (
    token = 's8XK/OIqmbWxbCMNoIYmvLYEgFUlpwbaqTBSaLshwqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )