UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't12T5VUGh9x6CDIefLQtcw7t/J5vDUFA1FkNcEFVf9E=' 
WHERE 
  key_id = '9c20ff563e475be8c8db36e5cdd3b1486b43b9c6eb627a8865ac1f33ac2a7c8b' 
  AND (
    token = 't12T5VUGh9x6CDIefLQtcw7t/J5vDUFA1FkNcEFVf9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )