INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8ccf8d0388a9b6e0f8c9fbc7856467e5a8bb69aa7e84d4f1416d011cdd62abc', 
    'PHuTq89n+UFMVrVhfBT4O8vMMsaSp4xTcikRzFOTerU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)