UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wg4JpUaOXdZ9STO48eSTzMqvEndK+lsuBDpjreDVxOQ=' 
WHERE 
  key_id = '902681384470e9b320ae1f5b2460882be4f107bcb778ffb85165dc502931e8b7' 
  AND (
    token = 'Wg4JpUaOXdZ9STO48eSTzMqvEndK+lsuBDpjreDVxOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )