UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqSusNuKJslEfBHn3aj9zoZIk/Z2zFhOeOK2gjFBcNU=' 
WHERE 
  key_id = '7c8df492ccbef4fca82d2f1163cfd0ff576143eb87e7b8c343e956db144d543b' 
  AND (
    token = 'gqSusNuKJslEfBHn3aj9zoZIk/Z2zFhOeOK2gjFBcNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )