UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5klXebWbbledZmQx7j1aNss735D0G1SrTV77ktJ1b6o=' 
WHERE 
  key_id = '93a88e86c5d1b6c71fa19acb3d070d95d7852092f2e6c5a5416a54c7b1cd0efa' 
  AND (
    token = '5klXebWbbledZmQx7j1aNss735D0G1SrTV77ktJ1b6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )