UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYNCdMQD+CCK/PuLemUvRx2u5ucVfHDaHp82PVm/38c=' 
WHERE 
  key_id = 'b7e5d8b6f3b669ab59f6e535b73a8da1d6354be22e156638551c2b9d9daf6a6d' 
  AND (
    token = 'nYNCdMQD+CCK/PuLemUvRx2u5ucVfHDaHp82PVm/38c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )