UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTGokiHLrtGPv3+BRrh0XxJ8NLGlJ7o3IQkK0ZpVGd0=' 
WHERE 
  key_id = '79e7171ff32c17c9902d265c6667c92e16a68b7329fbf6500d15b9186ef10ff0' 
  AND (
    token = 'xTGokiHLrtGPv3+BRrh0XxJ8NLGlJ7o3IQkK0ZpVGd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )