INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc7f6af9791321581038a1da418f6fec0d21cc2c723fcd3948432c37adfdc4c2', 
    'DDEGTzcpE5wVqlB062EBW+qg5ItA6TgWyDZayRazXrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)