UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5PHQa+RO4gp5bp6sPzodRj1hOkc0TtvSprUtdtCHGc=' 
WHERE 
  key_id = 'efc687ef5879a4c92935a7c02cff587d40b88bd93796640cc803e5d21e34309c' 
  AND (
    token = 'p5PHQa+RO4gp5bp6sPzodRj1hOkc0TtvSprUtdtCHGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )