UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwh19k6wthvqRDcbRl4fo8WTm5sEuVnIalNIpv3i1Ko=' 
WHERE 
  key_id = '606a3aa71e07136b2d26f210cb8621005570b0b1365f46263b8aa984e4a434d8' 
  AND (
    token = 'vwh19k6wthvqRDcbRl4fo8WTm5sEuVnIalNIpv3i1Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )