UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6z9wSQjbRtWTkSc8BQhfJSQfMpe0vIyJWEieWVlMWU=' 
WHERE 
  key_id = '829cde8e6345ae60ee15f34599ca77d0b5e038c0213166ddcfd62bebbb2cbc18' 
  AND (
    token = '/6z9wSQjbRtWTkSc8BQhfJSQfMpe0vIyJWEieWVlMWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )