INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f271ba398dc39e25ea79bbf15236980061b4a5244fc16b458522672592721ad', 
    'Oj2RXnNa4N2q7g2rG2AS8uO2CIzkAzzyGbSxDP2klC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)