UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BG9VxXrrvXz+hWdvqFlqgOWbdnW1hzlwHKJBGMhZNvk=' 
WHERE 
  key_id = 'f50e334de79ecb7c3819bd5f902be4167cf71c65920e5d76fa0087c0ceeef9e2' 
  AND (
    token = 'BG9VxXrrvXz+hWdvqFlqgOWbdnW1hzlwHKJBGMhZNvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )