UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GwhJFGr/tRGPIkFi6QFQo+Pou1elOdfE2EGC6QDUY3Y=' 
WHERE 
  key_id = '269dbeb4f82e8827bb565d2f18ee5898091e096b27c8d03c9058b5295a8385f0' 
  AND (
    token = 'GwhJFGr/tRGPIkFi6QFQo+Pou1elOdfE2EGC6QDUY3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )