UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLtvpfGrJsF0UkRdDH1a2TYxHea5mq9FvtFfhYe8TIA=' 
WHERE 
  key_id = '64c6191b6ddef18ce6b0bfd1e208a8c5c4a9464c5289a5f427c0473d50c4261f' 
  AND (
    token = 'KLtvpfGrJsF0UkRdDH1a2TYxHea5mq9FvtFfhYe8TIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )