UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6H9GLhCSM7GfjMiZcVRFHwFmJLWGCElikgC1OxBwikY=' 
WHERE 
  key_id = '6dd950d11888840c4f36c63815359350dc22888ebcea364003fa55f04ed1af96' 
  AND (
    token = '6H9GLhCSM7GfjMiZcVRFHwFmJLWGCElikgC1OxBwikY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )