UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7aILNC2pDimcIsvSR5sSJOrU+yr5YEjKZvh3ri4oVA=' 
WHERE 
  key_id = '6b54d428bdf766df7f0a35637e1421b51415886244fccbf0e208823577bd70f2' 
  AND (
    token = 'a7aILNC2pDimcIsvSR5sSJOrU+yr5YEjKZvh3ri4oVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )