UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8IwzRN8WbzILq7+/pwbuqOViD/uDX4S7UkMNsto4xw=' 
WHERE 
  key_id = 'c8241ab9f44958057e42b50eecb7b620b2462e5b90893c5bf6f958269261d96c' 
  AND (
    token = 'M8IwzRN8WbzILq7+/pwbuqOViD/uDX4S7UkMNsto4xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )