INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278346c3ef060d3db1bd850b6dc02a5dc7772676cf6c1c6c8466eed8d6c54baf', 
    'wjE78P9j7jPsyKxYfJ96jmyrtqB+WN4mFjp9oUH1QVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)