UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v73Ivcr4kPoVUrJHggqZ4YQJI77Z8t883E2eJSlE4Ew=' 
WHERE 
  key_id = '2398d8d5922615b83c8b80a61fcb4e502c736e8634872e762538817a603690b8' 
  AND (
    token = 'v73Ivcr4kPoVUrJHggqZ4YQJI77Z8t883E2eJSlE4Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )