INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70610728ade4e2b343b69b704470f8ee621053ca8445926751f7ed7f3ff2532c', 
    'OLTe//EccM0XEExrwv8CSSoaE4+sZGgiot/K1W9tS9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)