UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avIzhWw5R4uMZcB7LuKZRl6ero1A8HEaHun/lwW8zto=' 
WHERE 
  key_id = 'a5a8bc75f2614bd09204af21fbcea489dff556d31456f4f98d310d2673cc1e53' 
  AND (
    token = 'avIzhWw5R4uMZcB7LuKZRl6ero1A8HEaHun/lwW8zto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )