INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3aa21bff0d37503ac21295a751206fd278ea2050adfcc8cad013f62723213870', 
    'GfGbuNJQ39EbrF7aYurvECMJ35nyV6whQTCb7sqOujs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)