UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8bGDnAS51Fm3W97Rp9vyiZ9+wQled1Bg392rfyMrhlE=' 
WHERE 
  key_id = '27c70e66e73e755c98d5340d95cf63eff60949746a411c3c78e8d66ac537447b' 
  AND (
    token = '8bGDnAS51Fm3W97Rp9vyiZ9+wQled1Bg392rfyMrhlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )