UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9a/SEFMvxkM/O4HxTuJv6z0F47UMKVgQJtvOtEDKt4=' 
WHERE 
  key_id = '3ed8e522143ed5367050e0e8e19e8ffe06d184d45b9e00445e2e4f39d0abcbdc' 
  AND (
    token = 'P9a/SEFMvxkM/O4HxTuJv6z0F47UMKVgQJtvOtEDKt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )