UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vz2tfM1ymjEJGngRZXKLFiL1ON94vm5rIyWpYjceGDA=' 
WHERE 
  key_id = '739cf5feb89df95744b71b0d946c6a6a31354c5ed2b5582dc255affb47ce444d' 
  AND (
    token = 'vz2tfM1ymjEJGngRZXKLFiL1ON94vm5rIyWpYjceGDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )