INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78715c246ce237e2d41cf98ade21bda158021d66f1b21c1e5025b100de134dee', 
    'yAjlfS32aVa+koEPC07fE+7JMQfTTQuNfKLxvPTTkq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)