UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYguI5N0BhTJVwg6bVb9IePulmcgkKxOM4cO4k0SUts=' 
WHERE 
  key_id = '68e8625605685cba28b1fe3894b599bb6cc6d2fd1f2987e55a3a110485f9d8bf' 
  AND (
    token = 'IYguI5N0BhTJVwg6bVb9IePulmcgkKxOM4cO4k0SUts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )