UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2kzOAAS+Y9Vf0xgjJUzuBornbXjnYOqH6ni5FxR2A7Y=' 
WHERE 
  key_id = 'a0b400f000c8886221344782d60edec1b7b2f143b1b118289795b4429ab6c456' 
  AND (
    token = '2kzOAAS+Y9Vf0xgjJUzuBornbXjnYOqH6ni5FxR2A7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )