INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6323978698ef1ef3bfde2e1351528171c6846546ce86d58f01c93ab16b8adffa', 
    'h1v/TMyKOWmfjlQpEfQQvKnNyc6U1mZjPDWtxp18Ui0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)