INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b8943bd0d469b2b9c4a2036a4089d92df5aa61ad0e6ed70207121a26a19831', 
    'mCM/aXA6LBi5ui4xflQ+E7dpLxK7Oxmp7ljJdL9BUbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)