INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4738edc179361b289a6f3e7da0cd535e8ae5fc9e945735a3322dedac320558ec', 
    'KhacUYuB8eityVzzkqsVFaI3dhtTxrxzdBELcWVrNOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)