INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '873e0c023d037495cfe15b7432db68ff1cb9ed8446dbe3eb3728d90d53f8a7e6', 
    'cMEDMl+KqEttVkQkDA9NaWN1sgqhBxs/eS0Mw6kmZek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)