UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGVaVmI3IifTkv08JNNg5f6sg6wm//qknI7EV3OQwqA=' 
WHERE 
  key_id = '725b4bf5b21f68cf20f3a96499966589fc21902b28f040545508a058b8500e74' 
  AND (
    token = 'QGVaVmI3IifTkv08JNNg5f6sg6wm//qknI7EV3OQwqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )