INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e782b86539804cdad112cb8af0ff4cb984bd15234c793970733aef7ae18720b1', 
    '/zlYzhrbtzjIzmRWrx2gs6TdzI5zzRX8lBEdGmqmhIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)