INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d89947e077ddf3588ce911b6f7a57a242558d81cd18d7113eb74061014b788d', 
    'cDQcHCmSWdtywmdp2Q84bF2JxRdmmQip2dpbFGE9PpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)