UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy//ent9WzhXsdLQUKLvQ0mzJPXswcQtP0iZYe7NP5o=' 
WHERE 
  key_id = 'ab58b4a1cbe9c0d8230b9f7e636a99a74fd438810146843476424b0ad5727866' 
  AND (
    token = 'Zy//ent9WzhXsdLQUKLvQ0mzJPXswcQtP0iZYe7NP5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )