UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/38NBSFMVzd0QGlfhjxErcPsL+Voe7VymCSkZBebk0=' 
WHERE 
  key_id = '5d2df3a35b2a982d2aa28a9fe6fb2b8cd2f36fd8bd02737ae28096c0ad2dd077' 
  AND (
    token = 'K/38NBSFMVzd0QGlfhjxErcPsL+Voe7VymCSkZBebk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )