UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTp/TRNSAWWjG5OWkKxJqNN51VIPvkEthNTz2MA7w+Q=' 
WHERE 
  key_id = '56e42789f3f3f655ee1f607ddde7853d943007a6091fdc4fa72309adb77e784e' 
  AND (
    token = 'VTp/TRNSAWWjG5OWkKxJqNN51VIPvkEthNTz2MA7w+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )