UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHUSrlRr1b9DnH6QHRn7HNb+0QEb0XWy6T3HY41Dgrk=' 
WHERE 
  key_id = '78fd5e619b455ca07d5e80d0014ce11cb03abd671438ff83b88866c5146e6df0' 
  AND (
    token = 'AHUSrlRr1b9DnH6QHRn7HNb+0QEb0XWy6T3HY41Dgrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )