UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzDqUtH96Rq3uDfsxObQ+roUzzXYV9BmQz+IPQRx6B8=' 
WHERE 
  key_id = '806cd4b3c118bdbab765f289997d4d4a89f663a38831a9c26ba3804f3b6c0b25' 
  AND (
    token = 'mzDqUtH96Rq3uDfsxObQ+roUzzXYV9BmQz+IPQRx6B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )