UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU8l+z72X3WapjrbhB9FCZw/yNSFOTlNd9H25MCtPb8=' 
WHERE 
  key_id = '499cb8734ef7da2951cfb19164057235d9732d813da8bcb622154a226ce3239d' 
  AND (
    token = 'iU8l+z72X3WapjrbhB9FCZw/yNSFOTlNd9H25MCtPb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )