UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKKBNorew9rxeRu8ZiJIJGCp5wi+5ZM/Wh6ju1JW03A=' 
WHERE 
  key_id = '83257c4db023db87a121fa026744db4d572ed5e67b4b0498642b2cc3b4ee9960' 
  AND (
    token = 'GKKBNorew9rxeRu8ZiJIJGCp5wi+5ZM/Wh6ju1JW03A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )