UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sIHjX7MnKVYJWYh3emrRUb2AGDA5YFIDK4X7ReLSj0=' 
WHERE 
  key_id = '79b98fc4811bc171aa5a1fca8eed7910ea7732ebc16e6a88749e5c066916c3ec' 
  AND (
    token = '5sIHjX7MnKVYJWYh3emrRUb2AGDA5YFIDK4X7ReLSj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )