UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLEfqx50m63NjtmJAsQnIf1cu7ozHize5hhDHmkmBQ8=' 
WHERE 
  key_id = '47f7f37bfe34d8ab9c541f778e9a46a2e7afadec4afb010e2b4f5357dc617540' 
  AND (
    token = 'YLEfqx50m63NjtmJAsQnIf1cu7ozHize5hhDHmkmBQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )