UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF9t2m5av2qcioFVfKXsMX7w121ESC2+fak3VriePJM=' 
WHERE 
  key_id = 'ec0d877f4ee33d00126af4758e23a9905424e8c37fc17bb4f434c374d824088e' 
  AND (
    token = 'RF9t2m5av2qcioFVfKXsMX7w121ESC2+fak3VriePJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )