UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiwTjDg4VkVQcvtEGgPDC87yWP7pzF5CoWGzMls34fc=' 
WHERE 
  key_id = '3dbcdbb9d89f3dc4cf2484766455e39b6b35a9531c19c741e084b65192e444e4' 
  AND (
    token = 'fiwTjDg4VkVQcvtEGgPDC87yWP7pzF5CoWGzMls34fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )