UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8uMkHfLgYUn29m6XiqQwa4Pvjfc0jLv5yP/VWbPlRY=' 
WHERE 
  key_id = '0ef196473cdfbc703c0613d43e876bc4aecfece46f6939d2aa59ba5faa312ba4' 
  AND (
    token = 'f8uMkHfLgYUn29m6XiqQwa4Pvjfc0jLv5yP/VWbPlRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )