UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4N5l/i12TZ8OrW1FNePaXi5wqwQeAbmDjhlTwiFrME=' 
WHERE 
  key_id = 'c86219e3437ee160caa11bc105fe143512303313e730b58a8253b49dbdee6210' 
  AND (
    token = 'r4N5l/i12TZ8OrW1FNePaXi5wqwQeAbmDjhlTwiFrME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )