UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jrZw2sGC5BPjzFRrsdb47+CS+3WIzHkYKveb+ym67A=' 
WHERE 
  key_id = '65a5cf0e85d7098e837849a995efe0e3bad1356ee9f45c8557cdce9ff6e1541b' 
  AND (
    token = '+jrZw2sGC5BPjzFRrsdb47+CS+3WIzHkYKveb+ym67A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )