INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdbf7e251443ba12f121cb745ff684dded8c0e3b904fc43742f6b944f467cf99', 
    '55gllT+9XuqEoiw3af16h61iMgoj1TXmp5Ferbo39Tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)