INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3929aba9c0afe972c91222221b28f449733745e3fd89e59bceacf7838295af6', 
    'xMcHI6+QCqTeZfVdJmQYJ6TgG3taKTcCz6i4Dc7NP7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)