INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef18fb64ac9796c54dfd1c61c24de35f3f388a35536aa0b9674605e83c40cb8e', 
    '5DvzZnmZsCBnOZei11WN75dEyIgpuxWHK/J6PUpnlME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)