UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '24wc0DeCLW7uKeANlWzRrBgtpJoZO1NwvyN7jeeM9YI=' 
WHERE 
  key_id = 'ab39b2a613b20c01567c02755feb5376980f89f2507c44f6aa55cad27bf5d74d' 
  AND (
    token = '24wc0DeCLW7uKeANlWzRrBgtpJoZO1NwvyN7jeeM9YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )