INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6de8fde538cfb070bf4c8e755c8cb66da27317373394d3f41ee7597336f148c5', 
    '15HrYyHZK8PAPstOt0n3yJsKQ1hAEN9cUqE+4SMDDEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)