UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a850IRcfP9yScCO79LyPoNSvzp/B+7EhZW2MohAG79M=' 
WHERE 
  key_id = '9e3d0148943f4a85d11aec84671822508d0b03467b9fd522b56871b5c4ad5e53' 
  AND (
    token = 'a850IRcfP9yScCO79LyPoNSvzp/B+7EhZW2MohAG79M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )