UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HwIf5QmmnS2BSqQDmwQaCM9ktFjdu5WYklaeiJktkY=' 
WHERE 
  key_id = '050bb881505fa4770c4131b40df36071de6f63409939a36711532ce83a7aa600' 
  AND (
    token = '5HwIf5QmmnS2BSqQDmwQaCM9ktFjdu5WYklaeiJktkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )