UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuRnbXlrgvxnKoFL7PeNIlJcR39tP3ZyurTAM3MoF/4=' 
WHERE 
  key_id = 'c1d034e96b50997fafd8cc5105121ea44f24598005d35c13506f2bd14161202a' 
  AND (
    token = 'zuRnbXlrgvxnKoFL7PeNIlJcR39tP3ZyurTAM3MoF/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )