UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rv8cZi59s5WF6DxBNyDo7MXe+6UGkPrWzhMRowuCpmo=' 
WHERE 
  key_id = '55c241c4afab600223896a3f5b67e8bcea5234d5335a40497445b1e676cebd05' 
  AND (
    token = 'rv8cZi59s5WF6DxBNyDo7MXe+6UGkPrWzhMRowuCpmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )