UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdi1pdNfUJAk+JobeVyIOqZj1mJ4Ig7iH7XGQTFoNX0=' 
WHERE 
  key_id = '8f975e97c0c3274d148ecf35b8ce5749cee9b6c88d47b10d047efca35a1f39fc' 
  AND (
    token = 'zdi1pdNfUJAk+JobeVyIOqZj1mJ4Ig7iH7XGQTFoNX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )