UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr5d1ORvcH6EZBee9Gs69M03V9p2/2gmMeI+g7fflM8=' 
WHERE 
  key_id = 'a331687f07c84fab8657ec170be30bd8e96f7ce461f2ade6ca256f8afed0d0d1' 
  AND (
    token = 'Mr5d1ORvcH6EZBee9Gs69M03V9p2/2gmMeI+g7fflM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )