UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiUtkaIlgMJtxIBy8WOhrCixnHXP2TsfzQ0tgIeLan0=' 
WHERE 
  key_id = '43c16e96c9a2bd8446fa10caded7d780f7250f98ee2fd85df1679ffac1e12e5d' 
  AND (
    token = 'QiUtkaIlgMJtxIBy8WOhrCixnHXP2TsfzQ0tgIeLan0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )