INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f45e948b72d60495529aa2e7a43a24cb22271c86ccf94aa46ed5ac71a8ab8dd0', 
    'qiEU6TeqxsnFOuyikUOwGRzc3eMQkRpceRQVkgbxotg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)