INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29874c9ac006899d498af580fd9712239bb086eb04e9638ee1960c6bd60b9c5a', 
    'mfTgc729UdRLSvgoaXYcrjDHkK2HsiqBhRuRL8FSeP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)