UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7wsisfQ7TWEhIB0goTvIVVbJTaiORHc5OqkqThlWY0=' 
WHERE 
  key_id = '21ca1bcc8e4013f89092f25dbd4e36d5c65616dc46c70c61f0324286f5898386' 
  AND (
    token = 'V7wsisfQ7TWEhIB0goTvIVVbJTaiORHc5OqkqThlWY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )