INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a78979690e402d6e6b7722fc60a42dc9a9369c8bb66837746a76030ed9ed63d', 
    'pLNwgRjESECvTr9f8xzWwxm7F1gx0HZBcaoFJA8iYhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)