UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9m2Hs4KjTqq4cR5+wFZK+ni5huMKs+Ls5dZ0TBWgWjI=' 
WHERE 
  key_id = '83ae4b55e4138e59a8d5805c304533be5234e01d9c8b5b5b19aa7ff3bf3ccb38' 
  AND (
    token = '9m2Hs4KjTqq4cR5+wFZK+ni5huMKs+Ls5dZ0TBWgWjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )