UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/heDfHqtQcupTA1JmZql5a6neN0WK6edglsaqu1cpbU=' 
WHERE 
  key_id = 'd6a57dcb2e1e8527f3074ede5b3856dc0107269b869fcda031056323e0f13df6' 
  AND (
    token = '/heDfHqtQcupTA1JmZql5a6neN0WK6edglsaqu1cpbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )