INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5dfb1fd33463dedb0d9231938e31806a64835f0195995671d9e95e7990957c8c', 
    'oV6gF64SAOOXlCX4dynrQtB9sUBVB76llDJtY/poT2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)