INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bfc06cb67cb51e78a53a3c380dfe9699a220988db232e056a576c82a4454afd', 
    '23z8SviudwDZn9FW+qiYnZgQKTBpUnZXBhpsotxTYV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)