UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wk83imMVf/xJZWSvVw4YEg8qTLgqvPrtK0JNf9KQ+Ak=' 
WHERE 
  key_id = '47e116a7e11be5d2566ab9e7fd30ae74efb88cb3354a75a68d9b55eea8fb7c34' 
  AND (
    token = 'Wk83imMVf/xJZWSvVw4YEg8qTLgqvPrtK0JNf9KQ+Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )