UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GVxcOhPM41xgX71wExrjxALdd9REnR+AIwiGUaqLEdI=' 
WHERE 
  key_id = '40c77d7ccd9aff85d9d4a22d8f8286dbdc156055cf9a11e860805a994a6433ac' 
  AND (
    token = 'GVxcOhPM41xgX71wExrjxALdd9REnR+AIwiGUaqLEdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )