UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1sdR55slR4EeLHy9uflxwAbsIRx1mbmKmbedgjZq3Bc=' 
WHERE 
  key_id = '989c83407a568c4110ab6119a14eae31472efee2416a01ccc6bee2f6e127f667' 
  AND (
    token = '1sdR55slR4EeLHy9uflxwAbsIRx1mbmKmbedgjZq3Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )