UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2pxgkTgi7yyb7uN5Bese8wJdjb27qaSjjNEuOzuLrQ=' 
WHERE 
  key_id = '1215d61b25d808f875039c2c3b6bc560bb7063ed8c3b6298708b4613c08415d5' 
  AND (
    token = 'f2pxgkTgi7yyb7uN5Bese8wJdjb27qaSjjNEuOzuLrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )