INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d386aac37ef59b6b36c45d2f371eb7458601e468d9648ac8fb313561b0a156', 
    'QkZMUJd25LtNdCQL0+0EXLDGdbyCKD1nufniPae1mOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)