UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbYgxVlcmB4wOV1KJzxqL+djHsClYRx8nIe+bZfeejU=' 
WHERE 
  key_id = '2e3d4cf7c44ae57c662036e01ff5cd595d9a8e2a1b7290cf01cb520ae809173f' 
  AND (
    token = 'CbYgxVlcmB4wOV1KJzxqL+djHsClYRx8nIe+bZfeejU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )