UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5iNTsL56fVbSA/LEcbAydJJ9YY0C8dvnGOEJIs63YM=' 
WHERE 
  key_id = 'c484418423b48466ca50f440eb116e55c0633fea452842866ad0b4d6fcb622ea' 
  AND (
    token = 'E5iNTsL56fVbSA/LEcbAydJJ9YY0C8dvnGOEJIs63YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )