UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iW+u4tqwW0j5eyw3wKdT9ln+GbcLP6nFDkb6hDaAIYk=' 
WHERE 
  key_id = '9b6a03c9988740f3a7a13289050f471c0627f235b6d93bff8e58938272de3670' 
  AND (
    token = 'iW+u4tqwW0j5eyw3wKdT9ln+GbcLP6nFDkb6hDaAIYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )