UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCqgsmjwpxMZowLtX5Tr9ylSYrh65h4OaH8XyWp/vh0=' 
WHERE 
  key_id = '6e73e14dcbe12e4439a3ebc976a31d957e8d56fd3cc01bfe5ce505ff17ba350d' 
  AND (
    token = 'xCqgsmjwpxMZowLtX5Tr9ylSYrh65h4OaH8XyWp/vh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )