INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c79b28cb9135088cd9725be69a603e8b05b6e79babeaf659c9bb4085c43427b', 
    'xw4nrIn9b/jVrKL+QRnlci3M3u+MOoOX41R9AcwRuhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)