UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EKVkrOWfQjeG9EO4cTFpBPKTMHz8S8x9f5Vs6eXv1U=' 
WHERE 
  key_id = 'b916f1c1ff44ac6041912112591572a16a5e606c7727456c67600903184f2a3d' 
  AND (
    token = '4EKVkrOWfQjeG9EO4cTFpBPKTMHz8S8x9f5Vs6eXv1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )