UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K39AvGNYtwYoScYLYA2LXVUqmlolGGN2bFtxKzE95Bg=' 
WHERE 
  key_id = '46fb6ced5bfc228dcf9c948b3b724ad09705964b0e04091b595d2abeff0bcec4' 
  AND (
    token = 'K39AvGNYtwYoScYLYA2LXVUqmlolGGN2bFtxKzE95Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )