UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc+ZE+nDmxTjSNbDuFC5cpPB5UhRSobMjeRsvlu1c4g=' 
WHERE 
  key_id = '1cdefb3ed44f75162692f178c87108a65381c38811a2c59b822a7efc90148f5d' 
  AND (
    token = 'Tc+ZE+nDmxTjSNbDuFC5cpPB5UhRSobMjeRsvlu1c4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )