UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mljjgBuuE0rSuJZxcjqyn3EnY9+h1bWBOYK3c3SH7U=' 
WHERE 
  key_id = '1f19b08427d7dd105769956d92f3786492c2bdeb50bdc4c02361fc709c5114f6' 
  AND (
    token = '/mljjgBuuE0rSuJZxcjqyn3EnY9+h1bWBOYK3c3SH7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )