UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bp7D+Kpo0NDAFopywnVTC75Fk7FpoKgN6IMev3f3XSY=' 
WHERE 
  key_id = 'c8b1fd92f735bee6490d35c429a6596aa9638634fe3d5b2f675161c633258c04' 
  AND (
    token = 'Bp7D+Kpo0NDAFopywnVTC75Fk7FpoKgN6IMev3f3XSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )