INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd519e51459e3dffea5217846e668d7d7793258dd5427e3e31619ea563e72f194', 
    'B3Hxjpzj1yOuXeaqJLbvvkkbUiLJewsjqlcJ8kqWyac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)