INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9cdec902a1b01788a702fb00da5305e204a1175317961e221c7064be58923de', 
    'LyMOO1H0fqHv4vZkXlZ2D7TxFWALFuC7jCpTuq4hDy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)