UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwg2uI7tGCw5m/ytXp48NBxyuGupgAIR1A3RhjBB+nI=' 
WHERE 
  key_id = '881c902cc8d6dd897695cd0fc6af2a263e83c7f9ce209f8a9e8f86337ee5e3f8' 
  AND (
    token = 'wwg2uI7tGCw5m/ytXp48NBxyuGupgAIR1A3RhjBB+nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )