UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttjo6GvM8M3FINCyoS9ZkMkCGfvGjSGvMD+djPlanRg=' 
WHERE 
  key_id = '109a6c1c3620edef21a1cf77b9de8e0fda8722c3045c29f48512ee17c9cbd249' 
  AND (
    token = 'ttjo6GvM8M3FINCyoS9ZkMkCGfvGjSGvMD+djPlanRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )