UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Na6Bb5LQukvjUC6XQ4LY7NRD8pvc3kpqLKS++4yUlYc=' 
WHERE 
  key_id = '606c1191d4e35fe5c772c6749404c42d0f8dcb251dab8545b23e4320ef52815a' 
  AND (
    token = 'Na6Bb5LQukvjUC6XQ4LY7NRD8pvc3kpqLKS++4yUlYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )