UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c906CTpqw6hvqaw4vYbaJSu5dWYIF/qV9l0cFFooSJQ=' 
WHERE 
  key_id = '39f2b1c27d7d7742beb7776dd3f16598e2465e4b32c9fb68b491f322dd159171' 
  AND (
    token = 'c906CTpqw6hvqaw4vYbaJSu5dWYIF/qV9l0cFFooSJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )