UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWgg0P717djfiyRFufgr381w96q82aCVJSt+9+ai9mw=' 
WHERE 
  key_id = '2922ba7888672544f21a382dc8ecffa93f263b5948209b19c4edb17c173cd42e' 
  AND (
    token = 'DWgg0P717djfiyRFufgr381w96q82aCVJSt+9+ai9mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )