UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'biYTrUj1TZeVK51o1kz5rNs1p0rlO/wnBxzzybhR/OU=' 
WHERE 
  key_id = 'a6828cbc91b580ff62fa3ee11649379b890dfe86d9fc3420ad7bbea51ae4b449' 
  AND (
    token = 'biYTrUj1TZeVK51o1kz5rNs1p0rlO/wnBxzzybhR/OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )