UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMUAnct9saM8LlYW3sI9XJZ+w/SgIKscisbY0ym0YHE=' 
WHERE 
  key_id = '44581e0b67343ceb1de5444cebf6a1885d0f74bed0accfc703e929ae2749afcb' 
  AND (
    token = 'VMUAnct9saM8LlYW3sI9XJZ+w/SgIKscisbY0ym0YHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )