UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPsqAsS1Lc/YgeiJEr7WazBqHuS/JZ7cNOJCQ4ccFng=' 
WHERE 
  key_id = '3b6856625414b4432816580739b68c4516380809168f41a307f2c64fba58293f' 
  AND (
    token = 'RPsqAsS1Lc/YgeiJEr7WazBqHuS/JZ7cNOJCQ4ccFng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )