INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47c403728a6d957219939760b5e56a3e4e13a8e061312087fd37f920f3942b25', 
    'bMzX76OiwbEbBKzd0/ez6JPDrGo34GfJP3lsc08XoF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)