INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97ffa9de8640563c579c541195a9288ee7e0ec8cec9083c7721f60a569198ceb', 
    'ecKRzVS1hM4mww7UYnM9pfda6qI3/j1QQmqwrVHy2hQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)