INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71921b34c9ceaac0de72543b97b8de73220f6c79ef984d6bbe079da66d96d7af', 
    'ee36OtLWtPF1z4LvixIYmZJKfAaqUzUEY9uA2Q7vYAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)