UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRBbJiovhtGgK6RMtZkZJVcqJ5y4yf8Qh3dU5N3k4ME=' 
WHERE 
  key_id = 'a6166390b16a481a9087d776e152ec0257b6114355317224c4c528cf7cd50b1e' 
  AND (
    token = 'uRBbJiovhtGgK6RMtZkZJVcqJ5y4yf8Qh3dU5N3k4ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )