UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqD60Ka2R1zyFu9asp3uCXLOYxeLvVHL5+HlsQnpc2E=' 
WHERE 
  key_id = '68b30c0c4b4ecda7aaa7935470b41d86f761b251b303f6d11efa667836fd8693' 
  AND (
    token = 'jqD60Ka2R1zyFu9asp3uCXLOYxeLvVHL5+HlsQnpc2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )