UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+jmBdxxrduKIRLI0MaeIE6WOWJNccKDTXNC3SjiKJc=' 
WHERE 
  key_id = 'a6be07633f8bc7599c4015618462edeb961d448b14bf0ece883aa18d2bd7febc' 
  AND (
    token = 'v+jmBdxxrduKIRLI0MaeIE6WOWJNccKDTXNC3SjiKJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )