UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGdWJDxDEG2TypYRdBdMhgGtGoryqObtLPoAWr0/EgU=' 
WHERE 
  key_id = '3be367da75a229bcda7dd7e9560b798836392c40f5282bff558c932a8e81e8b3' 
  AND (
    token = 'WGdWJDxDEG2TypYRdBdMhgGtGoryqObtLPoAWr0/EgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )