UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YKpogB8QPjNamqjzDq21lXavnWiwITCQNhP2GCDMOQ=' 
WHERE 
  key_id = 'ccbd2ba2da1fa10b355208f2c533b658d303c135484ac390197b8bc3130a4140' 
  AND (
    token = '5YKpogB8QPjNamqjzDq21lXavnWiwITCQNhP2GCDMOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )