UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTcRaJG3epZye52e2XiqNJq3JCfmWoHLDQhZbSX8Fro=' 
WHERE 
  key_id = '700b3eac0ba1d8b27cfcf1541a2c736a23325ee11c9ddc84e0860469e6910095' 
  AND (
    token = 'QTcRaJG3epZye52e2XiqNJq3JCfmWoHLDQhZbSX8Fro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )