UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjXjXRZcAzeVD5dIBeDkhMAGinTImteYkj2PsTnYyFM=' 
WHERE 
  key_id = '818151832117927402cecc07de96ea4571e1406b413eadd5c0dffb7295d7c931' 
  AND (
    token = 'pjXjXRZcAzeVD5dIBeDkhMAGinTImteYkj2PsTnYyFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )