INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48068538581ecf3c121c435a332c71435c893c7fdfae83b4ad52132dd14998e6', 
    'a75Oh6NNvhFnETq3yIPTtI9nimj04icwahwjvhPCJTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)