INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99751c486787f6d2896f3386dd4497332a6d6735096765c0fc55e7677e65bcb4', 
    'MlO+u7IwHClrxiQqTXaZRntlMFpQfZDqzEYeUD8xu6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)