INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd36e7c397606d6e8c0c311bb663f99cc9703bdbb18f175f7c4d6ae3275de8ca', 
    'KgJVCjWVR06BiaYV7K+DQubj7zn4t4RkbPJc0+HQVwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)