UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/frBLHi0EYbli0CpLcukNZAYFC4Z/d8OoZKnmw56IE=' 
WHERE 
  key_id = '1b06ee1f55455ff208fa90d068f8b5ef994fca8267800e623fdac6f63a20f42a' 
  AND (
    token = '2/frBLHi0EYbli0CpLcukNZAYFC4Z/d8OoZKnmw56IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )