UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5ICIHcdxDhG3vaFVH0lmjl8LYoyvmZdApEtHnRgEZo=' 
WHERE 
  key_id = '693a6d2f740d7ba99c39d7f372bc1c6d3d4c1007b4579b64c488f8a828d90698' 
  AND (
    token = 'u5ICIHcdxDhG3vaFVH0lmjl8LYoyvmZdApEtHnRgEZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )