INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f68764a503338ee9a77bf350290bc2c989dfd9226510a18127babac8cc2ef48', 
    'QpkoTv9hEeQvv5GHKOTSBzRcTcVtjx+pRkyVkuBjJU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)