UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBZgz+MsMio3Hdudm8etb+H05u09DCrOZ2GkYc+vtEg=' 
WHERE 
  key_id = '4be94202586cee8dd1e08382e59cbb93c35a892016ab9eb7bb4310611b3b4af9' 
  AND (
    token = 'yBZgz+MsMio3Hdudm8etb+H05u09DCrOZ2GkYc+vtEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )