UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZVaXbTun23sUrZY7fJW7HsrsW0ZYzDbHsoOqVsvjUY=' 
WHERE 
  key_id = '853ab8dddcfbc800c847e48366b7bb20a348971cbedc11d1c25fc93d279f0fe8' 
  AND (
    token = 'tZVaXbTun23sUrZY7fJW7HsrsW0ZYzDbHsoOqVsvjUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )