UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGULhHAvZNA03wkZktjqyuQcSki1TxJhu7Y/eBgplVU=' 
WHERE 
  key_id = '9dc52a0efba7a2b261d19c0ff5222912d2cb38e683206d6631bad4d522d3ff8d' 
  AND (
    token = 'gGULhHAvZNA03wkZktjqyuQcSki1TxJhu7Y/eBgplVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )