INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb768e1377208e3416b043d93d3330d776d3501d8ca094de9c6f836fa845c26f', 
    'C6CwfHOw7FxEl8MDp1FYBz2R2v9nMH0UqGM6cadaT+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)