INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31db9fc4856117bb70f09bbe48be0caaeaa9c1e1fd0ca3daaab746bb49f4762b', 
    '450aWBQVaciqPKjPQacUkuD6R+k14upJsx7kfdoVNvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)