UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZZjsUr0BcPutcQh0sGOiz+xY5JqF4R6RnyL3KfAIiY=' 
WHERE 
  key_id = '76418987a144836c37562f11e5196b6e1f3b214d9fddf4e24a01c94bbc967ff8' 
  AND (
    token = '/ZZjsUr0BcPutcQh0sGOiz+xY5JqF4R6RnyL3KfAIiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )