UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvHuJclqSXDJ2havohaT4BAaSQZ7bq7rSv4R+ujJmo8=' 
WHERE 
  key_id = '38ceb4edb87acb262d60079b9652facf596ed379df6d0c1d9e2b5262e287f368' 
  AND (
    token = 'NvHuJclqSXDJ2havohaT4BAaSQZ7bq7rSv4R+ujJmo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )