UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv6Z1QbyWsuVVwvvnJwEDWHYzxClTu08+eUXuq99AS4=' 
WHERE 
  key_id = '46729aa914e303a2d1d9a5176876d8f6f77cfc0fe3be8f5adc45beac69cae994' 
  AND (
    token = 'Pv6Z1QbyWsuVVwvvnJwEDWHYzxClTu08+eUXuq99AS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )