INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f16acb035349fbe8fc48780a865b191b5c9438aaaf65beda56aa6883336233a', 
    'HULQE1Aanf//pvNK3hpT+/gZa6/xbxWZCuQR9KWdyU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)