UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz41M1a6cTIEx8V9qOgqG4HgFpz004c13gpOEpm6chA=' 
WHERE 
  key_id = '507280b6b380f5b65847e0c35f61ad58c10b325e23e01295ca1dc1742c3ef4d0' 
  AND (
    token = 'zz41M1a6cTIEx8V9qOgqG4HgFpz004c13gpOEpm6chA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )