UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9Y2yCscKwvBx/QpUdl8YhkQGHEv+QD2VXU2134LeNI=' 
WHERE 
  key_id = 'e196cf779a638dfe035101a42e5c77ffca8fd140062d376d522e0a15333be3d5' 
  AND (
    token = 'l9Y2yCscKwvBx/QpUdl8YhkQGHEv+QD2VXU2134LeNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )