INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ed68536fb304b950e80e2b7d997d4a15620c923fc9b4427660da4d63f08556', 
    'xKlvEVlK9pUEE1LKT6cNeVIpitGli3eWaAH0ehm9Yto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)