UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXkfddW+jlhjoYUojg9B4IyewVTQLG7m+UOX5bIPq/Y=' 
WHERE 
  key_id = 'cda940e66fd4260353b97d810c409946aa54e466f9d7147125af5f357b755c87' 
  AND (
    token = 'QXkfddW+jlhjoYUojg9B4IyewVTQLG7m+UOX5bIPq/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )