UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TpKustEFPip/2mHAlyuK/+V26EFL+ZwVpXrCh3J8bo=' 
WHERE 
  key_id = '42db3a14b4dd7cf18aeaa790eebffaf0ff6aa5b37eaa511d5641c8a66ef3341c' 
  AND (
    token = '8TpKustEFPip/2mHAlyuK/+V26EFL+ZwVpXrCh3J8bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )