UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndC9OfmzBbjULiDfwIal7DXtmdibQXJ9zzdsFNW4ak4=' 
WHERE 
  key_id = 'c5f53dd3ec8d0be7517e8cefeae2002bf5444764c2ef4f36838df42d31460a10' 
  AND (
    token = 'ndC9OfmzBbjULiDfwIal7DXtmdibQXJ9zzdsFNW4ak4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030