UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkiy5wfNcSRvQFAvp+k1WwFQe+bMcYEbymRhmN2pmRo=' 
WHERE 
  key_id = '798f7629efce11d7900cb188119091a9e8f422910a9fea85592596f1b5470673' 
  AND (
    token = 'Lkiy5wfNcSRvQFAvp+k1WwFQe+bMcYEbymRhmN2pmRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )