INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8efb8518b454a0ab40d0430d46ec8f91c7199aa0bab48440b4be1d4c077ec2dc', 
    'rFi5UbYmEJm1h3v4jbblBl9SrBSegbIPug9IXyI0mCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)