UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+nrLFmsvDJd9KAE7N8/XEK1FaJLYqkppi4kO8AuBA4=' 
WHERE 
  key_id = '4cea9a9348bf2d6a87843da818ded59e39b816a1247e6197964b992e740c39f2' 
  AND (
    token = 'J+nrLFmsvDJd9KAE7N8/XEK1FaJLYqkppi4kO8AuBA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )