UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohf3utSvdUEgu2i6bNUORLbWgyvIHTcfz7FJqoyAz3U=' 
WHERE 
  key_id = '385eac51720979c26f0229a5b67fb0bede3006125a52a2567784c09e0852ee1d' 
  AND (
    token = 'ohf3utSvdUEgu2i6bNUORLbWgyvIHTcfz7FJqoyAz3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )