INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300471ec0523a46c48555738ad48a879c0cd417339e58319a6007f64dbb369a0', 
    'HZEPmbJy6KerfcUxgl1tbjvNFEZyo/ChvajYsnkf3Qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)