INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '279904d6c3d921e998c5a6d3b6f4b0aa7a8a948b0f3d3e008a994584398f9c63', 
    'dt1eKba7LfeMOhMhk8AGx8z8G/mmO/fcBjLNaQzf6Vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)