UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+x35nB5W/r5BOVb0jQXeWPT2KjIh2Oqb7cQK44TSIE=' 
WHERE 
  key_id = '967e94af3af6f144c6fa36fe6f5dca43cf5e451e3d8665d129d77a5694cbe88f' 
  AND (
    token = 'm+x35nB5W/r5BOVb0jQXeWPT2KjIh2Oqb7cQK44TSIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )