UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4C7TBbfp5CoqYTgG0E7e1TXHDxpj6pqWwbCV+kUZOc=' 
WHERE 
  key_id = 'b5b4034a3f08e0d48d80b2e95cbffeee409d3e82f7d33b92a2094ad417fbf8b8' 
  AND (
    token = 't4C7TBbfp5CoqYTgG0E7e1TXHDxpj6pqWwbCV+kUZOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024