UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1cLZrQIwyWiloViNYNe4OcpXUnwZUJmoqKmFtzr0Nk=' 
WHERE 
  key_id = 'e98b652cb1e45ca671dafa9fe98b1259bff9095f77ad425a7e86b565c67bf017' 
  AND (
    token = 'd1cLZrQIwyWiloViNYNe4OcpXUnwZUJmoqKmFtzr0Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )