INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6689f6dddf6d56cd417977f80a9db7394d4646cf36e01dd1c3cccf69dc205905', 
    '4IAJHbzUoPI78mSqWPtBULVeXN9woVW6J3df1fGuHPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)