UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUhSYAo0gV4fPNyL04Ae3pHN2jWvszIYKBkYE44muHM=' 
WHERE 
  key_id = '73e3dcf1b639d08209c74e8d144e94978391b955a290ee89858456c3e11c142a' 
  AND (
    token = 'RUhSYAo0gV4fPNyL04Ae3pHN2jWvszIYKBkYE44muHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )