UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxLbgwbYLEHMMezo2o3ZkhofccoYDzYDR4xvMJ8TBnQ=' 
WHERE 
  key_id = 'b6d323f53b8eaa1ea18c2db5df0a1eba2172634bd7a35271ed40888ff92b9ce1' 
  AND (
    token = 'LxLbgwbYLEHMMezo2o3ZkhofccoYDzYDR4xvMJ8TBnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )