UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6+dMQzKN2Oxji3G29veKqUL9jSHhR/yrlB81CTgtCM=' 
WHERE 
  key_id = '54d333f3bf10ba4dea6c56599ccd5625d893e82546c10c1fd7ac8e153385e124' 
  AND (
    token = 'V6+dMQzKN2Oxji3G29veKqUL9jSHhR/yrlB81CTgtCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )