UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kz7klp8ExMZEu+WvW8S1vezx70CZd33RFXPHhSNF4+w=' 
WHERE 
  key_id = '10aad0ea4c695e06b44fa49c490031f3435d9b466d5666b25749f41fdca7db02' 
  AND (
    token = 'kz7klp8ExMZEu+WvW8S1vezx70CZd33RFXPHhSNF4+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )