UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0eS8YQLmJ+D7fBNZbXiFCosi8RWlnWwf1ZAty0Vd/LM=' 
WHERE 
  key_id = '4f7291fdc3e1dc999b94e0adba3db58b5f90c8c046314d0a3a45a7402620b4f8' 
  AND (
    token = '0eS8YQLmJ+D7fBNZbXiFCosi8RWlnWwf1ZAty0Vd/LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )