UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLw9q7//2M9QVZXqh4t7fz3NWoGylU4PRY1W4GPz7is=' 
WHERE 
  key_id = '9b327c7fa6a06b77f3747fc1803f709ea928a0c1cac299625ee902f4a2efc491' 
  AND (
    token = 'CLw9q7//2M9QVZXqh4t7fz3NWoGylU4PRY1W4GPz7is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )