INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '326e4c54fb5cc5b904032b6da15f393f342708cebbc3c62e422317364e07e84a', 
    'RvxsbfSnuUtAVYfuBb0yjb86b+yl/jooBRI23Bg8FWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)