UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkdwrexGIl4978mOABgdiAg/i60c6oDtgnHm+RgaZyk=' 
WHERE 
  key_id = '970ba40a12334b6b1029f3f9efee2dbe4e4cd3c78ede5073af68cb1a7a3507c3' 
  AND (
    token = 'DkdwrexGIl4978mOABgdiAg/i60c6oDtgnHm+RgaZyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )