INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f357574207fb54f9e6b2f9bcc589594a55db78bd232f0db51bb61d7af16ed94', 
    'T4wzj3pej4Fn5yLlNYvxqk28QlT5xSpl7f0Ma5XwgoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)