UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6eeZj0uVnZPghKjz9yMUjZxTIWPdOJUmI7zSBe/0yU=' 
WHERE 
  key_id = '3e2845fbfbdfe50e55ce8d8da4d246e50083be240f1c2d6f6e049ce6c1af4f41' 
  AND (
    token = 'x6eeZj0uVnZPghKjz9yMUjZxTIWPdOJUmI7zSBe/0yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )