UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nhRbCJrHnmj/esFteDBPKK2DTok2zrC7kv5LvQRek0=' 
WHERE 
  key_id = 'b2a426103757a25ce23b2ab438dcd34be93c4bde9f23225512837a43efff87ed' 
  AND (
    token = '1nhRbCJrHnmj/esFteDBPKK2DTok2zrC7kv5LvQRek0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )