UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LldiWlBWHBSynBK2qSy0ip97/DBiKRxvs8O/Y663D/U=' 
WHERE 
  key_id = 'd600ea295461a32d7bbf37e90859f2ca2715470e6c67fdf639c947723c4ac8ac' 
  AND (
    token = 'LldiWlBWHBSynBK2qSy0ip97/DBiKRxvs8O/Y663D/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )