INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a8521b0de646bc4c48005ef6eca364010b8daf0e1e18a45fe574fa35666e73c', 
    '3pT2sKZpBpD79y2jxCKlbXHLC4zmQUVCz6ftODJZ8q4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)