UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bQpEmsrNNi8sQFgM6INd0tux4VGCBz+ytoFGVY8ZB8=' 
WHERE 
  key_id = 'f27a91846fd983323f6bdfce54ea6bcf3be0e858889987950e96e89dddff55fe' 
  AND (
    token = '1bQpEmsrNNi8sQFgM6INd0tux4VGCBz+ytoFGVY8ZB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )