INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a7837b611623654b0a851d258220511acb1a0019aa8cb5d73476d39b237199', 
    'lXz7zxBnJKCWss2TAM1XsannevJ3lfdYSxRjUFKCOKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)