UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iwj0e5QTNZIxQPMbcoATfrH7JH/BDx7Wt87MSym72bM=' 
WHERE 
  key_id = '512177bf6693b63a102e89a55b6c7f9745bf23bd975ba5cb6f8af776352c5f7c' 
  AND (
    token = 'Iwj0e5QTNZIxQPMbcoATfrH7JH/BDx7Wt87MSym72bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )