UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bzf3K/zvPnyLCZ4WPFe84gnM82uT8+KNGIYrjUsDhc=' 
WHERE 
  key_id = 'e85fd8cb6ef2d8d9ee5ca75abdf895d4680c25606461cc38cced776dd39ebb94' 
  AND (
    token = '/bzf3K/zvPnyLCZ4WPFe84gnM82uT8+KNGIYrjUsDhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )