INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fe1285751f50126db5765831c2d6e36d4c2a44783e9d6681dcea00c81fd00ac', 
    'L1UQ85rDHgBGw0B+0tXknjQXfPNOTBHE9EsQjL/DRlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)