UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcBI42anzIjgKVLHz93U7bcKoI7im51WKGLYNpUykc0=' 
WHERE 
  key_id = 'b3ac5c4912993d62ddb5a7d8dd935926686a91f996a4f379dfa4985ac8020855' 
  AND (
    token = 'lcBI42anzIjgKVLHz93U7bcKoI7im51WKGLYNpUykc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )