UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2Ga5F210t2RO7iZ7sSiTiX+oCjQAlrOpK5NeF/mmPM=' 
WHERE 
  key_id = 'd4326e46823167b57a321901eaf5564f3356c395d523345bc56e279cc247fa85' 
  AND (
    token = 'k2Ga5F210t2RO7iZ7sSiTiX+oCjQAlrOpK5NeF/mmPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )