UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJqez/Gs4ijwV0spOlraPdwu3BGPgHUdRWOfMF0C5lg=' 
WHERE 
  key_id = 'e7891c6209d5677d8acece260b60c630ef88ce1231c2d6e72999d9b9deca140e' 
  AND (
    token = 'YJqez/Gs4ijwV0spOlraPdwu3BGPgHUdRWOfMF0C5lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )