UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWrn27eXMF/MN0fgh0GFtMqfGXeAMYzuH/+qwYvR+/g=' 
WHERE 
  key_id = '70318ee27c6b63a5b777f30dd88677f94c9161287d93e682b122794b79df6ad6' 
  AND (
    token = 'ZWrn27eXMF/MN0fgh0GFtMqfGXeAMYzuH/+qwYvR+/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )