UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WYiA7o9K2gJOo77Npl5mEPZwXhzGZCrkw+Ofh+DJdk=' 
WHERE 
  key_id = '50643c7184d07d346ef603bc45411c046d5f27d590d989719473fdc6553578d8' 
  AND (
    token = '7WYiA7o9K2gJOo77Npl5mEPZwXhzGZCrkw+Ofh+DJdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )