INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef66628855f0f607690cfae47bb4f7e7fe1016c1bc9738256269ff63e04d317', 
    'mFcR88r71CoOA+bUMK9ezyfmXqCVSWQnv4U82ViIxEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)