UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WsX1fmZqnHEAASSpBDQbVYIGVna9gWkGgZgN94KGCM=' 
WHERE 
  key_id = '67ab93ce243d49629389f1159b7936b77816425a4aca6a17c0d4ccc452c83ef7' 
  AND (
    token = '2WsX1fmZqnHEAASSpBDQbVYIGVna9gWkGgZgN94KGCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )