UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Z3CN4n4tPRFjX/n6ukyBgRcC3Pq87bQPtXBtLg1jic=' 
WHERE 
  key_id = 'ed5aba21d73228536307f434becdc368e5d6b3805d7e075a79e9e15350a95064' 
  AND (
    token = '6Z3CN4n4tPRFjX/n6ukyBgRcC3Pq87bQPtXBtLg1jic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )