INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dfe1849a936510a994d4543a81bb3cce5508fb5db93f6929b5a8ddf532a0ffb', 
    'D2UfDv8kfzvhsQZoL9mKkMTjcaj7cArBM/zS4BFvW30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)