INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f14c4d73a9a83cb09d759acecc6ccb801680ab544004be277124c726702e39', 
    'UABmgypc02GpyrRs7KH3tC3Y7s3TTdRUI2weUrVqCNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)