INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c91b3fcebad37b605b46add27a320270115feb94703d8663605039b4ebd91c1', 
    'ihH91//HOa3aIzOdh9xoc7Bl+7cZleYEilUSfWzBkC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)