UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUw/qWq2K8QxWfulZSWxUZB7MSd/1w/n0WgBn9mvNyg=' 
WHERE 
  key_id = '4353d6f31e9b3a494642fdd73200282e673ba6093e63257b07876afe85aff94a' 
  AND (
    token = 'SUw/qWq2K8QxWfulZSWxUZB7MSd/1w/n0WgBn9mvNyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )