INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d30ab4ae57b118b7a7f8ba84cacac12af7be3d9c963991fdd6bdc3e5ad5796b', 
    'qnbGOnp4azatrLfmEzgynz7yRNKfH02MZqHW2QW/taY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)