INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a788f49ca4b56733b2379199c623eaaa648e82e78470a9a626b144c636e6ece', 
    'xU6pQkfFNB0CP17MlHlFREH0gMVq8CB8alztBCQZ8eA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)