INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc8133396150de95b5d452323e93d05a2761457b54adc686a83722c4ad0f6d33', 
    'DjtKu2If3gyTwJ0neAeUaowXD5G0dOdFEUqZo9rrxBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)