UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8mUEsRqqU2VLCF35yuHOImuMns08hRiYyiwYVYUgu4=' 
WHERE 
  key_id = '1c266b81431cd60bcf2bf7315c228579ebac8e12462a371c18cff8bcd70c6fe9' 
  AND (
    token = 'C8mUEsRqqU2VLCF35yuHOImuMns08hRiYyiwYVYUgu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )