INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f789c04e15eaaef014f5a801ae9b024f6861d3654656b5c4760be8f2629eb900', 
    'DWhkjhTZPLxADBgQcFkfz8SIb8Yhm/C8C9tF/DB5cZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)