UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn4ECnWJZdg/QIWDFtPj8wlEewewENvDxekM2VbO4Ys=' 
WHERE 
  key_id = '192c20bfcba377b3902517875c6917e62297fe1a9e87011e6eab5ac7734f5b06' 
  AND (
    token = 'Mn4ECnWJZdg/QIWDFtPj8wlEewewENvDxekM2VbO4Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )