INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b6856625414b4432816580739b68c4516380809168f41a307f2c64fba58293f', 
    'RPsqAsS1Lc/YgeiJEr7WazBqHuS/JZ7cNOJCQ4ccFng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)