UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5PSuWEjRr30ChNic0t6P3xD13Udfli7L98rel6Kl2A=' 
WHERE 
  key_id = '267b67f492ae6e141b56830f0c521c73f2677b05c5d14367f486c53653d5b4b8' 
  AND (
    token = 'V5PSuWEjRr30ChNic0t6P3xD13Udfli7L98rel6Kl2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )