UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T38zzwXUU/fDRqUxV5Lg1OHRj5MpN4KuePeofTS2qnQ=' 
WHERE 
  key_id = '8ad0819c6074a40a1f52f281e3c91383111230aab4410281c89198cd887f78ea' 
  AND (
    token = 'T38zzwXUU/fDRqUxV5Lg1OHRj5MpN4KuePeofTS2qnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )