UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEBZpI+RIWZPjC00IGFnPnS9xXyNkqoe83ctkKGbDgI=' 
WHERE 
  key_id = '09f44e9d3138f4b2619858627016cbaeda250f919f82b84e955b0f1c4f53c059' 
  AND (
    token = 'PEBZpI+RIWZPjC00IGFnPnS9xXyNkqoe83ctkKGbDgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )