INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c52a9ff664e94cb26f3675e825c5641755bf4072e83828592aca37a3d4cec7b2', 
    'c6EGNYX2fqZcTqw7tPWn4SJYYZj0zsRLjvt7nVjPP+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)