INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ec91309577335953e264a578a144fb0d4f1392bf02938c2d7976b6c7b8e095', 
    'HjF4A4j3FSmdA0vDsJMhl46JiFxAJHcU8hyxmU9Poj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)