UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYdbEo4zXSe70zFBubHB8KWWVCJr2qDKfkes6vnVNb0=' 
WHERE 
  key_id = '42afc0c6e3bb4a0c303eb447310d38032d85ffec63430320c8ae5533f22cc7df' 
  AND (
    token = 'vYdbEo4zXSe70zFBubHB8KWWVCJr2qDKfkes6vnVNb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )