UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm1eYof9GNEUt1J6fNI9ZWMsiSN7tGvYMKtwW+7HnM4=' 
WHERE 
  key_id = '27d93f26f6fb015c6a45e566fc74a81bbf6ff7cf4dab72997a63ef8d951f5364' 
  AND (
    token = 'Rm1eYof9GNEUt1J6fNI9ZWMsiSN7tGvYMKtwW+7HnM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )