UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlWFijVbMvg/VSeexapUidTtmW6N7EFqyMia00xWta8=' 
WHERE 
  key_id = '6a90b6a3f61239f57a3e6a43d027186f99750f61f20b9b68ac5aece8b525d72b' 
  AND (
    token = 'QlWFijVbMvg/VSeexapUidTtmW6N7EFqyMia00xWta8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )