UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qvrmvzsFpiCMl9If2TcM2n7rLmEV2eeFTeaN2NVIqEM=' 
WHERE 
  key_id = 'c919a7e4101f06420d236d0271208a0a3075c5b726639009ea9b8fcef4e50770' 
  AND (
    token = 'qvrmvzsFpiCMl9If2TcM2n7rLmEV2eeFTeaN2NVIqEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )