INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0391f675979c1fc03dc9849716f587fd3ad298f3e2631840ba1a768ce19a7b5', 
    'b8Uigjyyh8w1vzAi6pLbssLbNfDaglOb3rVTGzpoSDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)