UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8SNqp/ZzmnBTcRs9w2t5p9yqAk8C8QUDw6QuXbnfNo=' 
WHERE 
  key_id = '93f17a36ee5ba9ab4ec85f64e77e789759b2889ab61301133bbd1bb65ab07201' 
  AND (
    token = 'S8SNqp/ZzmnBTcRs9w2t5p9yqAk8C8QUDw6QuXbnfNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )