INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16e2dcbea0665a196f4a08990b3758a170759472c5e3efab0d148e720724b3ad', 
    'sO6KIgGnzcmP8IMSCXi0OkXOYh/ezDFpXf5PgAQK9P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)