INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e4d5a56f2d64855f42727e1555f9568dffd1fd5b15b8c95ad205b96295c6c3', 
    'jrvOPLEdjLxY2dAKdPfYoB/MiceB1ls8MQj9DZ5Enzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)