UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0YHKFpba4tgPjbri1TdUhaI7e2kOLrWVbMoz8C5/cOU=' 
WHERE 
  key_id = '2b61297fc8ef4100214c0fac92c20de05f99c20f92b5e07c9657023cc113025c' 
  AND (
    token = '0YHKFpba4tgPjbri1TdUhaI7e2kOLrWVbMoz8C5/cOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )