UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79Cy7YDREE3D48mGXVklmO2KCq/F4vC2xMiczrwr1pU=' 
WHERE 
  key_id = '98f51e103a8f836459026e52c3983231caba284983c106d1a5a818e5c889774a' 
  AND (
    token = '79Cy7YDREE3D48mGXVklmO2KCq/F4vC2xMiczrwr1pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )