UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+FSgN4cinTYEh+il0A/G36BRdb3KoVgCdUKKpXAG+bk=' 
WHERE 
  key_id = '54d78e0e9010d956ee42f6bc35a43feffde29f78e18b7ffc838517ef409654bf' 
  AND (
    token = '+FSgN4cinTYEh+il0A/G36BRdb3KoVgCdUKKpXAG+bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )