UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hhOJkq57dCX8rgFIkA/FRnNg5+OhEn1wpXsFk46g/dI=' 
WHERE 
  key_id = '235d3889cc8412a8fbb97efaab94bcd3a0de9201a094e140220f1e00de48668c' 
  AND (
    token = 'hhOJkq57dCX8rgFIkA/FRnNg5+OhEn1wpXsFk46g/dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )