UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn1V8u4V+QSgZFWl91pJG6wrunLZ2ggwZuKl4AwX56I=' 
WHERE 
  key_id = '023eeb84039a5b36fba3287a17a3472a23435bc77b60ff513951cd1306790bc6' 
  AND (
    token = 'jn1V8u4V+QSgZFWl91pJG6wrunLZ2ggwZuKl4AwX56I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )