INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7761bc16189e2d9a1e047a499a2b275af16bb38ac3cdb21b5c6a4995015fe6d2', 
    'xbIgfdHJfjwqUgywl628+6v5Hjqt5RBO8CirTAlRCYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)