UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TfQNxV/oa1rhqsZhIhgVbuwhUcEG+iZWPYiITAhLFU=' 
WHERE 
  key_id = '20f579da4585b14b8ec77e27f654ede08df00e639f12cb61edc70180f82aab77' 
  AND (
    token = '2TfQNxV/oa1rhqsZhIhgVbuwhUcEG+iZWPYiITAhLFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )