INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52940e505c54ebcd8010964c8aa521e72f39485e4a488636997655bb69ed914f', 
    '9yNYxBGOzVuJxA7sLKnwXks6ybnHz6fKvBbw19Dqang=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)