UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMKOUbpuAByG9aKb9j9csRT3JDCLFgXsBu80xa5FKDk=' 
WHERE 
  key_id = 'a912d59b7ca881eb3d45c7d191ef2784f58ec170760726cc09bd31325fcb63a8' 
  AND (
    token = 'DMKOUbpuAByG9aKb9j9csRT3JDCLFgXsBu80xa5FKDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )