INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd42e12db05b43332ab6b1336b59a21554a43fa9b588be8dee1d796b164f3f360', 
    'rzP9xHTvGlFOAkJOXgdoxK81tAXdgzo6ZBn/n7mKBJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)