UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRvRbyfPCEEh5p2M7iXz7jMrhVN1QDB8GamoPWykgIw=' 
WHERE 
  key_id = '9fdcc1783cc826797e8e677534395a0092eb05e9eef4a0cfed35d018403dd999' 
  AND (
    token = 'RRvRbyfPCEEh5p2M7iXz7jMrhVN1QDB8GamoPWykgIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )