INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e8bf32a5bbee2f1798d760cc4dbc37d01f004046d49809e6d0106537b0bf78c', 
    '6MKtpdqy16LjEuto7SIAvUEcCAt+OfNtMnD2a1YKmcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)