INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f446ee1361133fde347b4525c746dcd03ee1c6f3a34c431d9c4a1eb2171f63b', 
    'e4LuAUrTpEi7mDlZxXLdiFIPPtrsmmJHJukOuKZcli8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)