INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e831995a6a5a33275edde4fe1138dd80b73faf8404c81c516c1abd0c29e3473', 
    'nGp6kaPiOYTxsAO0KcqsQ5K2fzPVhkf8HcBG9DRl1Gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)