UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZjBw9sFu+CJc9SguMraqpA2K18mP6dKYzLXSPrfOZU=' 
WHERE 
  key_id = '0e31b94aa38dbf6ca5859ec6ab758fe6d6468d1b55ac420be50d022610e1ab41' 
  AND (
    token = 'dZjBw9sFu+CJc9SguMraqpA2K18mP6dKYzLXSPrfOZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )