UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaF0L75/7U9NyIqgi05lSlKsg1fLCFYWoppiKn9RvhE=' 
WHERE 
  key_id = 'a9e9a920f8f8658e4fa7dd4e2c358a2becffa14c63117110573963336bf6439a' 
  AND (
    token = 'yaF0L75/7U9NyIqgi05lSlKsg1fLCFYWoppiKn9RvhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )