INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68f1a15c80c829e5477c5383c198c438201d14c42ee10d7222847657d084587d', 
    'fuNc04dBTnS+LZm0cXCZJGXeX9mCaCgfa6CHvg4tlAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)