UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4k/zQd4hk+LLuadwOTsTxAaUwpQ8F6ur3B7F7rvnDE=' 
WHERE 
  key_id = '8fb7ddd960bf149ead4ce5ace5647a254759408f31c0ee2d635d01a977232122' 
  AND (
    token = 'n4k/zQd4hk+LLuadwOTsTxAaUwpQ8F6ur3B7F7rvnDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )