UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CrrbjiTALsHeEC9fOkTDN2nw61txBPDNX8zlsB+OXQ=' 
WHERE 
  key_id = '97b9fc8a099e129e4d630bb2d541deb3a4f752b03a640ef2ff69dec373cfa530' 
  AND (
    token = '/CrrbjiTALsHeEC9fOkTDN2nw61txBPDNX8zlsB+OXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )