INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77a957fbdb8938b6bc88611e1a69e311f4e42ae6e4b3387cc46111948979b49a', 
    'OZg88iciXIGBYR7WFzcjcVhsnf2i6HE9txZ7lopzm+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)