UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS/kZtjDThXRCfjxK8DlTvYhWFehJdkRtTLyvGGIqPA=' 
WHERE 
  key_id = '9d5818dd2d8db8ae140746399d069841899514f911233a56c33342477148a15d' 
  AND (
    token = 'nS/kZtjDThXRCfjxK8DlTvYhWFehJdkRtTLyvGGIqPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )