UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9TZT+1lA3BaCrp3VQfxrN1FZRKaCtUwTMPowBYO39I=' 
WHERE 
  key_id = '23aff3399b04263b72df76dcada256cd6575e12bc65dfc955dd2f774de402203' 
  AND (
    token = 'N9TZT+1lA3BaCrp3VQfxrN1FZRKaCtUwTMPowBYO39I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )