INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b8d9410fce5b1e30f3f8a7ca725e13025122d33cff80cc77099b00a46282e4', 
    '4KCzqp2VYeRMLz5MURD6e7UUvxXqMdA0Nnw64HOLouk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)