INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c1b4ab603e7c97defd13761fa0071df7495d9d41709e461d090d68ab123583d', 
    'R3qBPdRBjZXUwjI9dhNTibCkdkF9TM0Bn+XVtt02qOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)