UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXYPnYJLpyBBgMlziezrDesj9oMvZDK/OtDUqhHiKtc=' 
WHERE 
  key_id = '471859be8475e82b44f5def8ee8803ee4dba0121cc04d10f60ef05134852de77' 
  AND (
    token = 'QXYPnYJLpyBBgMlziezrDesj9oMvZDK/OtDUqhHiKtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )