UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6GHn4ass0L7yGz2VF+1n2xMZ6nyzDIwBRGzFsYUdQI=' 
WHERE 
  key_id = '6d199f9103ff5e7bbbb9b98441a0a57432b870155326f1e8049944d0198a8a3a' 
  AND (
    token = 'i6GHn4ass0L7yGz2VF+1n2xMZ6nyzDIwBRGzFsYUdQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )