UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEtSVX74bkcRjs/teZnnJFvqrTCwTMM32qK9ene7dlQ=' 
WHERE 
  key_id = '4bc704d7bbea338673a06aec3e765bd59811c0394a76f3ce3a824a695c254bff' 
  AND (
    token = 'XEtSVX74bkcRjs/teZnnJFvqrTCwTMM32qK9ene7dlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )