UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VU5kJX/p+UXqtj2WLOi0F//irRQvncXDNutGDWCh3c4=' 
WHERE 
  key_id = 'acc84479a6b77eae9a111ea06b32bac027079e753883834455409f8828e726a2' 
  AND (
    token = 'VU5kJX/p+UXqtj2WLOi0F//irRQvncXDNutGDWCh3c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )