UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW6f8URdaZH6a45QGUtMF6MpepM3bL3wFQMibGXzzIw=' 
WHERE 
  key_id = '9bf411dd47002136651d62a87deb2108ed4825153c79817a60c08de5e72c7731' 
  AND (
    token = 'BW6f8URdaZH6a45QGUtMF6MpepM3bL3wFQMibGXzzIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )