UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlEnw4wsKcFGE7rQbBBVDXVMr7Ls+r11LXEP53onfE4=' 
WHERE 
  key_id = 'cca67f4e595664013c2fd416804332dffdba55cdabc8dbf06dcfdbf1f491df5d' 
  AND (
    token = 'KlEnw4wsKcFGE7rQbBBVDXVMr7Ls+r11LXEP53onfE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )