UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djUmkkllkQMedrWxTXIveNo3gWmRCvDtyqeffsynTCg=' 
WHERE 
  key_id = '9facb1e8df93750752b1a173e56ccd4f17d580d334be8e101cdcb1f364df9891' 
  AND (
    token = 'djUmkkllkQMedrWxTXIveNo3gWmRCvDtyqeffsynTCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )