UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZkLw/b8/9Yx4gWfzfNe/deLFvPC8KBRVysF0R/QswU=' 
WHERE 
  key_id = '5d18c36aa27d7ba1dcf7d8327b8fce80914a7d76323e35676b48683af3f8e7dc' 
  AND (
    token = 'zZkLw/b8/9Yx4gWfzfNe/deLFvPC8KBRVysF0R/QswU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )