UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wUYf8bMpezAn1QfdiStSZMpA4smOqbpqTIupHof1p0=' 
WHERE 
  key_id = 'd406240c09cb366029d07dff17188715ff083a630f6da65783f25a4998c05dcd' 
  AND (
    token = '6wUYf8bMpezAn1QfdiStSZMpA4smOqbpqTIupHof1p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )