UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQw0Mh8B9qteJ7Gi7tzih3vbOdy5S322UagBE5GCPko=' 
WHERE 
  key_id = 'a9e46127bc7dde76609a9fff5f36a87b9eb3804a1740593efe018058ebc1ec8d' 
  AND (
    token = 'ZQw0Mh8B9qteJ7Gi7tzih3vbOdy5S322UagBE5GCPko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )