INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e1f3aa61fe36d874d22cb93922947d1a79a18efcc2da3b9e1b4b06fe9505ca', 
    'stDHSTIeVpma38QGsGf3YiFh3XqR5HiUG6yHbWU+40k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)