INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '746469e9d91fa2a0141d1791f0d74b224f3fe8c4d8cfbfad1eb1d3e9334c8395', 
    'QDKTMXpEVsr5jxoLFJCcGnKeG3ISWDD99Si4GjPPov0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)