UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSPAAqU5mFHuggRIvyP8dUfoXJa86ycYygBlpjIPWek=' 
WHERE 
  key_id = '4ead7637b1eb6b479e32784227464b36f0d0c371f3a93edc71ade38817052c25' 
  AND (
    token = 'KSPAAqU5mFHuggRIvyP8dUfoXJa86ycYygBlpjIPWek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )