UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISysQk2MwAXJppgnFApiX0JIGX44r66minOUjPBM/pI=' 
WHERE 
  key_id = 'bdfb8e01f59e1fb18e1c4634c98d4e38c92d23d76926c92d946fda503b5be667' 
  AND (
    token = 'ISysQk2MwAXJppgnFApiX0JIGX44r66minOUjPBM/pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )