INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491c3dc5ff1d72c93de564c0fea5b5f276631418a888e5d0010762c70ccaa04c', 
    'NIdFaGlsVyMOq5at/8AVKAfbAC5t8E9fNllPrxRuLFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)