INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521d35c1fbfbb6cecaf7762b48329f8cffca856b164feffd41e19b8f4dce5ceb', 
    'diQ4Zz5U8l2kZBy1fymPhZwyBHf5VD9nKGvIv7CXJHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)