UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTMzZ908bs0FneagJY6JN8+5wnK8Q+YwofWfrGC2IQE=' 
WHERE 
  key_id = '1685bbb5efcc193b02e73455461a9d20264f99a155e7df357048519e5095fb92' 
  AND (
    token = 'TTMzZ908bs0FneagJY6JN8+5wnK8Q+YwofWfrGC2IQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )