INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fcfe55d03ce1b2c49c71cd81f7ff634e04aed2e3e192c7e6ee26c9020a59184', 
    '71PZQ3vmGo8TEzvupVuVShmxPxwhCxHc0scgpN2bgj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)