INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f8675fa5aa818264a19543b0795aee17394b58a856fdcedb1f9a10caaf53447', 
    'DVbhtnNLGjr21CDr99daufM4xxEh0w+5ORnmlqA8L6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)