INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '274228da14e61fc4b4265d5023976818a70b75c4b71dbb2b1d2f2418f30c2c8c', 
    'mS9uypea6cmFVyuAE9ZAxWbcIKcYjQMydyS1rl/bq/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)