UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PcVqBtRJJaSyfYBHwLpL+YrI4wDXi1UxAtlMRQLOK8=' 
WHERE 
  key_id = '27b8c2ca413d242178f7922666819e4fc4aa870821d855d4ee3ca91d250647b8' 
  AND (
    token = '1PcVqBtRJJaSyfYBHwLpL+YrI4wDXi1UxAtlMRQLOK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )