INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51f597e5a609dcb9c5e6e92feff0f13b3ca14c254371dcc39179d9d1a8abbcc', 
    '6UV6rkQdwhVtHlx6wUYgdSDCwYSooRndVIzL5G3VKZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)