INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7abdc48e0c8daf91add1b08c927300879847baec721419fdf025c58cb1cb44cc', 
    '+uz6YYQu7vbsgEWMnmuEuOd2ysAqPyetOLhPCw30ev0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)