UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBKm9DvkWW2BYy43OOelNBPvJFvtS4RKaesdR7CByZ4=' 
WHERE 
  key_id = '31a5617d1e5756d6a181a34b13c90aba59c2a34f521df0ab40e651f2b8241d66' 
  AND (
    token = 'fBKm9DvkWW2BYy43OOelNBPvJFvtS4RKaesdR7CByZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )