UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UaNkkrJi+iBcyEXpdiRlKttwgO2Kv4rBbH4cEM6WkM=' 
WHERE 
  key_id = '32833879d9cd6e3c511d1fe75b2cdf9e258b43d9cd36daa3ed3409f4ff81ff03' 
  AND (
    token = '+UaNkkrJi+iBcyEXpdiRlKttwgO2Kv4rBbH4cEM6WkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037