INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9412d5325bf08fb53dbfa337fc3e2a4201e2b9ec2614395b317723deedfef5', 
    'dVAbadQVRLqm2Tto1qKKuNoL0V2Vg3+XboBSQcAutog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)