UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrSloDhoa+vkNuOHxAfpaHMY4f0FvX5xllS5o6ekiA0=' 
WHERE 
  key_id = 'a8b90b5d83931b038c6e54a5fed65cd824749bfb2ae8d1cd234467df5abb834d' 
  AND (
    token = 'WrSloDhoa+vkNuOHxAfpaHMY4f0FvX5xllS5o6ekiA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )