UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '389CAlBYbVSPpYVHxYn+XwsHLF2X1J9GDwUWVg74pyg=' 
WHERE 
  key_id = '2b0a92a46d091f6e015e93ffd0059f7e64581d822e4adee537ff0fa24971af33' 
  AND (
    token = '389CAlBYbVSPpYVHxYn+XwsHLF2X1J9GDwUWVg74pyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )