UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cbbEG8OLJpvbI1putqZkvwQlOllFda/vWhC8aYCFcA=' 
WHERE 
  key_id = '5438dea8d83d8350c122db9325b2ba3589b1e8c5985131e963e6d2ea6eea4e12' 
  AND (
    token = '/cbbEG8OLJpvbI1putqZkvwQlOllFda/vWhC8aYCFcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )