UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRf1GGzgP20abGp/0RShonUYGMBl8KAGnvIvPyEIJVg=' 
WHERE 
  key_id = '08c6aea3c5dafbf2170734f1fa8e0875b4d0e8314597a889e190bd9cf468e8b6' 
  AND (
    token = 'DRf1GGzgP20abGp/0RShonUYGMBl8KAGnvIvPyEIJVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )