UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzcwS5qrtPIHI1GDvj6wmjPuVr03YnMu/qw27iFHpPo=' 
WHERE 
  key_id = '8ef740af70b5e77c68c1c0855fcf8689cec6d0fc536d2bd06e7e13aaffc59bce' 
  AND (
    token = 'KzcwS5qrtPIHI1GDvj6wmjPuVr03YnMu/qw27iFHpPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )