UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4meNyx1dPsm60ndjwl984jvoGqt4EoWWcRynZb0xbR8=' 
WHERE 
  key_id = 'c21697993b4c9ddf1507bea28796f5d07b9bce07484dcdd237f5d1df0b6ce39a' 
  AND (
    token = '4meNyx1dPsm60ndjwl984jvoGqt4EoWWcRynZb0xbR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )