UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzSaZ1Y52Uwo/REnqvyOspX7JsNIW5XkPg52s3Eel0c=' 
WHERE 
  key_id = '1539ffbbdefd9b3f30b64b45720010f2d15c8552f60d8df471e3bcddad757bed' 
  AND (
    token = 'MzSaZ1Y52Uwo/REnqvyOspX7JsNIW5XkPg52s3Eel0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )