UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjuLsarSrc5LXVAsicg9Si609kNW99vKrTibVWexInA=' 
WHERE 
  key_id = '933dac72010a1395f6a43b85b8d5e99766a09069b52c3f806a34b2f675536d6f' 
  AND (
    token = 'zjuLsarSrc5LXVAsicg9Si609kNW99vKrTibVWexInA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )