INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d9b475224b08e476515d320325803930207ad7ca8bc97a451d4dc555b4a302b', 
    '6m1zdy8tnZjG6lEZZ1LQwe9Z6fqu2fxbLl94AwPpJvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)