INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f876c5696a4c1c4a757c69830fa2ddb218622f533e39be6d5d8a1b19035207fb', 
    'aS7aYAYpdqxcUj1ohAi3ZwQ3rR4+httmC+glTOj0N5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)