UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's483OdzENKpaGKLkWIPKEgmGBlbnw48kkHlyMp1mBeA=' 
WHERE 
  key_id = '70a89a2d366998abb34394b0051e60aef8823dffe8088ac97e453ba7e75f475c' 
  AND (
    token = 's483OdzENKpaGKLkWIPKEgmGBlbnw48kkHlyMp1mBeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )