UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oFKhn7fYzJYlpMsxbJz13DbgmzTMNdfBgTZ5tMtEyI=' 
WHERE 
  key_id = 'c977bee2dc85eacfdbebcaa0c869c086372c67f7ebba8c13fbad8197e794e096' 
  AND (
    token = '4oFKhn7fYzJYlpMsxbJz13DbgmzTMNdfBgTZ5tMtEyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )