UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlkK/jqKkZ/TFJDYt5xxZj36Ruc4kn043tYJZ8c/Xns=' 
WHERE 
  key_id = '1796af93e9835ee5e789609aecb08a5bdb4c0a299025c1a32136b07f3c8aeacc' 
  AND (
    token = 'TlkK/jqKkZ/TFJDYt5xxZj36Ruc4kn043tYJZ8c/Xns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )