UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRxOd4g/D7vGNHkFaVEczK62fsqUhFHwtxC7y7dLMCg=' 
WHERE 
  key_id = 'f4588b7116f9b5abb90cc600ec2e97511266148810bb05f87becd4b83a338bb6' 
  AND (
    token = 'VRxOd4g/D7vGNHkFaVEczK62fsqUhFHwtxC7y7dLMCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )