UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zTcAxo8qqxDamORO0d+znd3qvz51r8AOJC4nhOEgAA=' 
WHERE 
  key_id = 'b9fc250ee57c05371a0ed6f122b7861b4fed03b8734d47ddd6c915cdf6bef849' 
  AND (
    token = '8zTcAxo8qqxDamORO0d+znd3qvz51r8AOJC4nhOEgAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )