UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prGRUNGcTiVncLmxzG3i4w2eXV86Db4qbFhl2YY4X20=' 
WHERE 
  key_id = '9d9116c790f3800e478bd5148511b04502f7e84748aa549055deccafb9f569a4' 
  AND (
    token = 'prGRUNGcTiVncLmxzG3i4w2eXV86Db4qbFhl2YY4X20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )