INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd35becf2be3c5faacb2d704bdd21abd4cd1add04ebaf1b47924c9f90e5d38e56', 
    '6A78NjcPDu+J0wrik25f5KPLLlCvCj2cmV7rVGg1Wus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)