UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrNKhPTn89CBlkl1oArMBdbc7qALl4RQVXVKzp0ghzE=' 
WHERE 
  key_id = 'b3263f80d1fbfae024a814356b3999f9f54a55ee347d715e935eebc370d215d0' 
  AND (
    token = 'qrNKhPTn89CBlkl1oArMBdbc7qALl4RQVXVKzp0ghzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )