INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf5c20b60bdf02f6a06512c073399a2231994781072176d9e9a1a7efacf8d51', 
    '3Zu9SUeA8+dgsfLvMvurVeguadpBYTxFgUoQH0afETA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)