INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b0a99964b93420922f14b462972b6ae206933f3e62e3843e4d29efb88004443', 
    'sIlx4JBy5szroqJoYz7olzQ038XGP9CB3563i7XS0tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)