UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sP+ulQeCPhu9Rh6HWXN9YtcTEIKktzeZ31bgzBTCDA=' 
WHERE 
  key_id = 'd38caee874fd17f8fe09cd2fe5492002bc9b722ced38eccf203f815d8c295eb2' 
  AND (
    token = '/sP+ulQeCPhu9Rh6HWXN9YtcTEIKktzeZ31bgzBTCDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )