INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cd5027d201d6af974da22074be61d7a414e6267a9a999be98e89dd5746d8d0c', 
    'g2F5X9HBzXTfUQkMdfs1vvoYDvK7D3KU5xp1hUNq95E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)