UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GgYyDpH4Ag5U+/I1Jy0FXFQZMkWygKpgmWmo7ymaOW4=' 
WHERE 
  key_id = '32b19cb34849bf8489377d77b63d7e85c0b59fa1994f2edb949900cd236d441d' 
  AND (
    token = 'GgYyDpH4Ag5U+/I1Jy0FXFQZMkWygKpgmWmo7ymaOW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )