UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQmt8dBQfYJ5MBk8BXJgsKYK0T2rrycMc/jEe3a4fzE=' 
WHERE 
  key_id = 'd99cd195a421e8e3a6d47a04d2400719375ef6db12124147ad85783d94d74efb' 
  AND (
    token = 'tQmt8dBQfYJ5MBk8BXJgsKYK0T2rrycMc/jEe3a4fzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )