UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Lziu0E7dtDk+aIpRvqbH7VdKscrEskArPLnWdKVVPc=' 
WHERE 
  key_id = 'c1761abb617a039ec85ac00e60d11e542cfe81830cd997476148eba72ebe0a02' 
  AND (
    token = '9Lziu0E7dtDk+aIpRvqbH7VdKscrEskArPLnWdKVVPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )