INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839cf99639559f980b95184a9640cb5c1ac31b84b5c56f23e2beef8fbeff1447', 
    'Ln5c4IZsrDlnKovWqvLwhpKLGTgzexjMreg2DPgiWMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)