UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5c/S6DyDy6IVgWyMryzZU5rsigSuxijj8XelYRSY/ts=' 
WHERE 
  key_id = 'b8535b1b8218b6723c4751bb3b1632afb1e9d7b4ef2b5a812c3779b89e2d61b6' 
  AND (
    token = '5c/S6DyDy6IVgWyMryzZU5rsigSuxijj8XelYRSY/ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )