UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2snMsLZg7SAL9YR/D6BKpFtacRtAgtxNeuo4OWFiSU=' 
WHERE 
  key_id = '7ade9030b62a202e51f225ea4e27f5f1e513bc8ee432924f3f80de66671bf9d4' 
  AND (
    token = 'h2snMsLZg7SAL9YR/D6BKpFtacRtAgtxNeuo4OWFiSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )