INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ec0ca555b6cbfdd9f6acda20d54d7e6fd0c64344f61bbd6e98419243e7a497d', 
    '29e4WvOHolFTomL1RZHbX/0598aVB9vLEPdoUSSF8LU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)