UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DQa2HUdmYAw1ViNsuxLigCBHMpkw0t0zZd3cv73TSI=' 
WHERE 
  key_id = 'a89c71db711fe445453399414da4810d6970b826623aa82b6b13b122fdf68351' 
  AND (
    token = '8DQa2HUdmYAw1ViNsuxLigCBHMpkw0t0zZd3cv73TSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )