INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b681e406b54bee9a4e3049b49c6f591ce17a8ac39a841d84b45dd0dde75f66a', 
    '842qlGGCeFAItBWT/r2oVPln8mm2cGR/ejeNqYn3Jz8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)