UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ol0tqzikj5tqmg0m9ptEVAdf+Z/1vqBO08AgF4Ze7zg=' 
WHERE 
  key_id = '0fdf15c711aad954622e663dbe15aeb1343e9bf97df7750a8486b6aac97b42fb' 
  AND (
    token = 'ol0tqzikj5tqmg0m9ptEVAdf+Z/1vqBO08AgF4Ze7zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )