UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6khv3ehikb3fOENiRJ1gSYHd79WgYv/oL+DWyEvquI8=' 
WHERE 
  key_id = '9d707af4e11171da631fdd5882343afa9992584be153fdbc8054d7038f4992a7' 
  AND (
    token = '6khv3ehikb3fOENiRJ1gSYHd79WgYv/oL+DWyEvquI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )