UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzyS0/YpHkdVuroPlKkQgllG6eynknP7qXVIsmmoNrU=' 
WHERE 
  key_id = '6739f30d20c4b5e1756dbe5d9007513458a484c826f3427b78a9d75cc930ae4a' 
  AND (
    token = 'yzyS0/YpHkdVuroPlKkQgllG6eynknP7qXVIsmmoNrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )