UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJke6+DV2dp+RaJsGrTgzNFLub2wdu1IzzDG6EyCmwE=' 
WHERE 
  key_id = '68eec8e6b88175b05d5f1e20be9fb07cba3fb9972750a889785e77027189c979' 
  AND (
    token = 'VJke6+DV2dp+RaJsGrTgzNFLub2wdu1IzzDG6EyCmwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )