UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zsqj1+pgaX//9xINSKKn9HcrkPYJHnFn6sdRhgu+fZc=' 
WHERE 
  key_id = 'b394d0d79a3ed5225825d4b94c78814295b5a1c12ed3f18626a6556ae0f02c42' 
  AND (
    token = 'Zsqj1+pgaX//9xINSKKn9HcrkPYJHnFn6sdRhgu+fZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )