INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c4f1c92d36e820c646fab6df474213f9c73cdc2ac5bf8427e7adc43cbf1af5', 
    'jSHjP7imb5Q7a4MkY/2mVlVP+u7oQfx9jWspDhlAgQ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)