INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d55c0d56ec920bffe45948885c5de94248f4f35add2db9ce237fe8b63e2d496', 
    'aATXYoHN/mqg8qLMKpPYznNa4qka3EDjPWPirQ2nCrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)