INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5216730d039f650e85bc1c8a20b59bf361ebb726c788e899f93f56f6f4c33b6', 
    'Db98Fo2qR5qqJreQVhXpVkewT4A8LpwW6YRMtqwrjSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)