UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l40PGx7DV5O+wO4Z+eaIcjaChsqXh29F5aIsiNnSCik=' 
WHERE 
  key_id = 'ad88df8560b20ec39412752cfcf198e526c87118517200c42ac159956aeb0298' 
  AND (
    token = 'l40PGx7DV5O+wO4Z+eaIcjaChsqXh29F5aIsiNnSCik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )