UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CRsQEuYtHtVNb+IXBEDpgXXsE44Vu/eXZsZ7W5gOOo=' 
WHERE 
  key_id = 'f9e8ca3db3497894b9f9e4c66f25718e3c9b7929dedda1ebec9cd288d10bbe35' 
  AND (
    token = '3CRsQEuYtHtVNb+IXBEDpgXXsE44Vu/eXZsZ7W5gOOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )