INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a242e76ef22682df906c06feb1ed06ed807cae794ac4010504a6fc3dcb1ce942', 
    'QlFXXA85aWvn8sBf6e5YvB0fCg/+r2CngqAOzfh9gNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)