UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwCZT7i31EQ8oleJgl7SvWXwG8biibo4ubJ50aJSbjg=' 
WHERE 
  key_id = '6bab8047edd1d24d6730c90d9758e4e52aa7f4681b138a27ccf830dfde3ecec2' 
  AND (
    token = 'lwCZT7i31EQ8oleJgl7SvWXwG8biibo4ubJ50aJSbjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )