UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mig0rSX2uxbrcMSlG67ahfPCdao5+AzZBMnrmeU+MGY=' 
WHERE 
  key_id = '6d6c000ead6c05e38321d5807ed5b481319dcf0153dc7f638479fc08cd06d539' 
  AND (
    token = 'Mig0rSX2uxbrcMSlG67ahfPCdao5+AzZBMnrmeU+MGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )