UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrMNaCgLTvZohIG2oglJ29y1zWbPmcTibcTn3MrpeCM=' 
WHERE 
  key_id = '1a91710136b011769069eafd7fe0b01907dabb091c4e5611b7179f4daa5017c1' 
  AND (
    token = 'nrMNaCgLTvZohIG2oglJ29y1zWbPmcTibcTn3MrpeCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )