UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mAHmvUidjw6Ed7dtWkuiKSPm6pxbvsn3bqde3G+gTY=' 
WHERE 
  key_id = 'fb0e841d7eaa2e962c46166869b1a99c0a8864c27c69a98391c82528d6b68b80' 
  AND (
    token = '2mAHmvUidjw6Ed7dtWkuiKSPm6pxbvsn3bqde3G+gTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )