UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jKEvYSp9+C++uURu1UZvkGPpIhpdbY1YVqeaCTD7d4=' 
WHERE 
  key_id = 'a6568439acb114d28ea3360c2cc076c47a3c0ab606d4400b81c8faccb5d04928' 
  AND (
    token = '0jKEvYSp9+C++uURu1UZvkGPpIhpdbY1YVqeaCTD7d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )