UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z94UHnesxTbnsmderk+ZYGtSlsBadkFcs8yAwcQiv3w=' 
WHERE 
  key_id = '29f0cd402996d542157eed495d10705115b7f2c1e9a66f84791cf85273973fc2' 
  AND (
    token = 'Z94UHnesxTbnsmderk+ZYGtSlsBadkFcs8yAwcQiv3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )