UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tOzZPtH/uKWBUJv3xtpT5UB8IoCBnOMHuE3OlpeM1k8=' 
WHERE 
  key_id = '6edf18977c37f280adcbd0a8928d231d568c103f29b2b0a3e8e03e1b29c0aa04' 
  AND (
    token = 'tOzZPtH/uKWBUJv3xtpT5UB8IoCBnOMHuE3OlpeM1k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )