UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sm4G+O/fTmVON8bUJAP31saspWdsjcUwLwxbxhK1BAc=' 
WHERE 
  key_id = '68aa0ea3c223eb3c96feb2ebce9d1a3a17247a23767a9d1968c47bede6faf4f0' 
  AND (
    token = 'sm4G+O/fTmVON8bUJAP31saspWdsjcUwLwxbxhK1BAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )