UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's/atd6Fd7j3T/lUd72U5jOCLzrYjw91iPOr55xVYmuA=' 
WHERE 
  key_id = '21ea0896fa3b96d91cea1d7397edce390d81a71cde9af68c7b577a0bf87a8587' 
  AND (
    token = 's/atd6Fd7j3T/lUd72U5jOCLzrYjw91iPOr55xVYmuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )