UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBGfKRDzmA1v4W2EvDVS30/1Awbn2VlWwdm84Y+1gHc=' 
WHERE 
  key_id = 'c9bfe7973c1f17eddcda366f2af819113bc62a51984b306330656205c6c6e6de' 
  AND (
    token = 'yBGfKRDzmA1v4W2EvDVS30/1Awbn2VlWwdm84Y+1gHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )