UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avLkqidV8XQ5QUFigVLNWU6o1PA/bcPa+OgmOUGdCrY=' 
WHERE 
  key_id = '89ff38e96d83e91eb17d818cc9ea0a1e4e015763bbdd77582895217ad2e13525' 
  AND (
    token = 'avLkqidV8XQ5QUFigVLNWU6o1PA/bcPa+OgmOUGdCrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )