UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omzM8MqhTIiWKExk+bGUmKr1wEg6ZvsNSiYGtTDLI6A=' 
WHERE 
  key_id = '5c38ccc9bd2d0df1f04123149c33ac8bc2e978b076f4f887cf421d035b399c5d' 
  AND (
    token = 'omzM8MqhTIiWKExk+bGUmKr1wEg6ZvsNSiYGtTDLI6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )