UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9yiUwmJN9mJ5U5KpVSLKMYnf2dtrWv3eRl8x5WkW2I=' 
WHERE 
  key_id = '83421dad3d54afb2fee9a7b15e5b6a30457ee507b612c704a1c485bd0a06a958' 
  AND (
    token = 'F9yiUwmJN9mJ5U5KpVSLKMYnf2dtrWv3eRl8x5WkW2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )