INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991c6e0098a8f9c153dfefe18f5335f5c1083f5571e8af3610bdcdb2a56d8667', 
    'SD3zHLLENgf5Mz9nZIwV29767IayzuCC9LndFNbcpJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)