UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3U9BB1ufMIf8Qf9zgMUUd9Gh1xJpNMS/JLgFe0WtcQA=' 
WHERE 
  key_id = '3b85102f2e088b04d23810aa2b69037ce5fe40d535bb74513b37111cf8227838' 
  AND (
    token = '3U9BB1ufMIf8Qf9zgMUUd9Gh1xJpNMS/JLgFe0WtcQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055