INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df357a15be3d24610de93902cc11c9550f75ed30c1537bef8194f4e14f4efaa6', 
    'Va9Dj3xgg8DQJuU3qJdPnISv451oVayfE71sgTvWlec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)