INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '820afda8c3428978635a372d9faa38dff4ec89e8fc153d04ef2b09c2ca1ec646', 
    'ec3pd1gUmWy0tV3Ig54XaD7jrwIce2fnzU5A4CAQFKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)