UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCmMhztKt2eF3UBe9+QoKyWG8TZo0GW0LykSEFQy6VM=' 
WHERE 
  key_id = '6577ed7525dc74c90a84ac7141b6970e28b944f191b379509dc17bd79da5f97a' 
  AND (
    token = 'qCmMhztKt2eF3UBe9+QoKyWG8TZo0GW0LykSEFQy6VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )