UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk9t2vqjZIKzHZ4wcJ7j7yNafMa3pSejjZ/J0vicYGU=' 
WHERE 
  key_id = '9dc425ae609130eb8306c78163618841f716983b5aad632190ab1f18c27751cc' 
  AND (
    token = 'Bk9t2vqjZIKzHZ4wcJ7j7yNafMa3pSejjZ/J0vicYGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )