UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lu+BfTXoz9Qo1juovSELBm39/wq1cmJtEf88J2rThVc=' 
WHERE 
  key_id = '8eb08ab61b30700846e238a14a844160e42fcf541c010cc91151bb855e1137e3' 
  AND (
    token = 'lu+BfTXoz9Qo1juovSELBm39/wq1cmJtEf88J2rThVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )