INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a3719e8e4d78e9089eccabac5d5dd75698ed643a4aa8f2b777c263a970bb956', 
    '6W8XXGYMG+WO78GHbAzMaMejiodszg4rcSnYPzTQsjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)