UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hTwvyL9+DiCnuNMkBl1zeFMlJVZaetIALYWJ4z9IHSg=' 
WHERE 
  key_id = '6844885d5d6d76f5ce040012fc522c58ed08825c0dbbc7a8e750fd87aa6f099b' 
  AND (
    token = 'hTwvyL9+DiCnuNMkBl1zeFMlJVZaetIALYWJ4z9IHSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )