UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+PTZHjy/F1bSMlsCv2CmPYm7Ltw4f5Xr6zcmFyWtuI=' 
WHERE 
  key_id = 'dac2d934248d17ee2eed06737b4f7b3c5cb57e6d2386944afb1147d216ffadd9' 
  AND (
    token = 'E+PTZHjy/F1bSMlsCv2CmPYm7Ltw4f5Xr6zcmFyWtuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )