INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d164a560a495c4b611237787187e762c9b940899d7f1a861d613440befad7e4', 
    'zP99TTi6p67PVTAcTqk6SOJfcl/2CkcHrUxsX8WqiXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)