UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5NsJCAdmwsCxWn4guoaulbfTZfivAAalGmlhPDfSZI=' 
WHERE 
  key_id = '545cd6f9a6c69a39c4a9b54faa71d326b23b32166838add799cd61af86155177' 
  AND (
    token = 'W5NsJCAdmwsCxWn4guoaulbfTZfivAAalGmlhPDfSZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )