INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c520ba0828fc6d6e07d329c48c628a0d4e89b701c5ba937789084df040fa6931', 
    'xsPtpl4wniDeQ7wo7gbSTjx4wfRPalClyJzf8RnlHJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)