INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8260610905a04e963cbc733b70459c6407deeb16e08a4a8a2ff206e5ef6b303d', 
    'QSMp56eSbBsKMAmV7hXXwerCE059TdxYQaw1OAYK3dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)