UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V79BvHt7CcKal0qN71opvIuvwVpDtX9uRIvnivv6DaE=' 
WHERE 
  key_id = '7310a779e752129022e9b4aa66c549121c854ae343cea87385f6c356dd991e20' 
  AND (
    token = 'V79BvHt7CcKal0qN71opvIuvwVpDtX9uRIvnivv6DaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )