UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cf34nBl3Nj8qbbfVZBl1xTPq9vVZU2+CtnioZm+j7U0=' 
WHERE 
  key_id = 'e99c82d545e6c03553e52ced8abc0917bc800887c7564e2946ef82d15ac7f237' 
  AND (
    token = 'cf34nBl3Nj8qbbfVZBl1xTPq9vVZU2+CtnioZm+j7U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )