UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzzWvP939j3ONUq4/rboe7Mj7CUWpvxDCZrJcAC+egs=' 
WHERE 
  key_id = '3ea4e7340b44c1dcb3242b46cdc539a3a6faa85e8f43422a5fa5f9fe4545801b' 
  AND (
    token = 'bzzWvP939j3ONUq4/rboe7Mj7CUWpvxDCZrJcAC+egs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )