UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbGp4CSzwvnF+uT3hE6OWO/jEYufRBa5xwFuRNvdnrM=' 
WHERE 
  key_id = '0d4b7331950227a33522b96b9d33a7702c09ed7e2a74a2b237605abff647c88b' 
  AND (
    token = 'zbGp4CSzwvnF+uT3hE6OWO/jEYufRBa5xwFuRNvdnrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )