INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12bf48ebce6cd037c2532ce45d42b5901a2bfb35f70ce4303cfefad60048b9a', 
    'WcSXLijVVp/toBjw7f8xzvPjvI9d7qyUujvZJJ0aXOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)