UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC8gCOEHEwxzd6WJFFNGDO9c++/Gzr5MrXnNU1ohoLI=' 
WHERE 
  key_id = '251d6a55b6d5963c8e256ff9448a5dc38b5580457fee49f6a4f9511ae1755ded' 
  AND (
    token = 'LC8gCOEHEwxzd6WJFFNGDO9c++/Gzr5MrXnNU1ohoLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )