UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQcJue0U/+A2PgpbUgPkGztsk2IVjSIcaUrI0B/TRRQ=' 
WHERE 
  key_id = 'ae2596a16f4a2224c04506b9571400227b3f7595b2d5b5ab7e8aec3cf191b22e' 
  AND (
    token = 'qQcJue0U/+A2PgpbUgPkGztsk2IVjSIcaUrI0B/TRRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )