UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1BMT14451+TaVnXJYP4W+6qCGjEQYcaXZDrLMbyEBg=' 
WHERE 
  key_id = '940bdedd70a0b75b3e76832547235acb8f5d26962ae0d8a048f35f8a639cf010' 
  AND (
    token = 'B1BMT14451+TaVnXJYP4W+6qCGjEQYcaXZDrLMbyEBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )