UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xMMuSj7HleyWCj2igJX6kX2fCh6rsWkD/zzPQnjRk4=' 
WHERE 
  key_id = 'ce8e6be048f9d906b0321c070bd5936cb57b1fed98a39fd0f3c5169f04d897f9' 
  AND (
    token = '4xMMuSj7HleyWCj2igJX6kX2fCh6rsWkD/zzPQnjRk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )