UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq2tK4L6pkTj4ZTWeKQl4yI+GKBXdRwBUv54UyhsY6I=' 
WHERE 
  key_id = 'dbaf3e4f6d4d8a9f411366624d035312eef094fcf74bc1a890d8d7e2f1adeebc' 
  AND (
    token = 'Pq2tK4L6pkTj4ZTWeKQl4yI+GKBXdRwBUv54UyhsY6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )