UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTOhAYE4JdRB1bSTSv0005rS7wnrufGH63xY7AK3CJo=' 
WHERE 
  key_id = 'a26dd14742adb5d078230f142b3372f0da5bb3b6c00db25a6d73de52fefa46c9' 
  AND (
    token = 'KTOhAYE4JdRB1bSTSv0005rS7wnrufGH63xY7AK3CJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )