UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yYT9zAIlKi5SEUNY2BizZdbcZjajQXYr5QDEI9phUQ=' 
WHERE 
  key_id = '92edaa4997f36ddb02310800ec72a23489566a06592784e813e51315d9f650cd' 
  AND (
    token = '6yYT9zAIlKi5SEUNY2BizZdbcZjajQXYr5QDEI9phUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )