UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13/6ooM1I9jfbV/cOP90eRhhmTJY8bvVy8G5Vi/tYyM=' 
WHERE 
  key_id = '509735ed7edaa03023bfe1918d60ba0776cf954ae4040acc91de4fd053a3d52a' 
  AND (
    token = '13/6ooM1I9jfbV/cOP90eRhhmTJY8bvVy8G5Vi/tYyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )