UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNCevIqRRfde1OJIv5v1feRpXqfQrCfhVyk+EaMYoMc=' 
WHERE 
  key_id = '9df0dd1c29263d86321862fbbc0c16d4de643cc7709d5e23beefa766a39bc336' 
  AND (
    token = 'NNCevIqRRfde1OJIv5v1feRpXqfQrCfhVyk+EaMYoMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )