UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6mGyZWjL0zX5SX4mH1CoDzyTpv6+O9kx3+0CayTP10=' 
WHERE 
  key_id = '83c8054503db480f6ecd2239ba9f91b11a250e9c2ddd76147905266c2d9ba426' 
  AND (
    token = 'Y6mGyZWjL0zX5SX4mH1CoDzyTpv6+O9kx3+0CayTP10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )