UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fGcQutpByw09Y8tqdq6bPGxSCUmNIwXrRmdC4mGO8E=' 
WHERE 
  key_id = '84b2cfa002c20562bd0ad9caa7b0ea646a03df59fc93da6338345ae9d00bb8dc' 
  AND (
    token = '2fGcQutpByw09Y8tqdq6bPGxSCUmNIwXrRmdC4mGO8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )