UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HBmgwouun5f7w8G6/QyJ8hLG1toFrxsSEB6TOCbCM0=' 
WHERE 
  key_id = '02e970d0a64962dfe558cc0acf1529b9013566247f7e6e65935bbc7eb64a4534' 
  AND (
    token = '7HBmgwouun5f7w8G6/QyJ8hLG1toFrxsSEB6TOCbCM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )