UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfIL7JSbkwmGVH07bV7TaX27KfzrTTj1HSNqUZ+jgXs=' 
WHERE 
  key_id = '4ed7173d722f200d2c4128855947177acbc96d6d6949b32349bb1ab159960987' 
  AND (
    token = 'UfIL7JSbkwmGVH07bV7TaX27KfzrTTj1HSNqUZ+jgXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )