UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hw8Efl0cgIFBh+4wn0hPUEs6SGlED48XuqMaZe9+G3w=' 
WHERE 
  key_id = 'f1a80359e14642b52fa0a756960e23bb3316ef6b66b3a01e520e71ecdf172844' 
  AND (
    token = 'Hw8Efl0cgIFBh+4wn0hPUEs6SGlED48XuqMaZe9+G3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )