UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwu/OxSadkNrpVn36KuElpwqhkvOkQ0BBFFs7xTi99w=' 
WHERE 
  key_id = '5e10fadc91905c4ea91fcd9dda22736522a610db9181758b5ea3e83ea21a513d' 
  AND (
    token = 'cwu/OxSadkNrpVn36KuElpwqhkvOkQ0BBFFs7xTi99w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )