UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q20wLSNrfsHQo0AhLcaorSW0XbQRRZZMoyX5rVmGJFU=' 
WHERE 
  key_id = '18397b6247caa03558397272fa66e2bd59ebf8fc7d584939026e522d24ee8a2c' 
  AND (
    token = 'Q20wLSNrfsHQo0AhLcaorSW0XbQRRZZMoyX5rVmGJFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )