INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff3024e22c8095af8b097f551b5e16c1e0cbfb76558e21c02de19250ed1a93d', 
    'VymNPax+r5J0TOz81jC6FL06RFOZwVYLW4Fwd1mxsHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)