UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PiDhXG+E4vdUKpP/9L/wjbfbSiUmJuvouc94WZiYsY=' 
WHERE 
  key_id = 'af1a052dfdd4aa4b9e0c18e50028b901e2e9d63b2ea04c5f1e7b36aaaa87bc71' 
  AND (
    token = '/PiDhXG+E4vdUKpP/9L/wjbfbSiUmJuvouc94WZiYsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030