UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC1ojR1E2MztHtbPm9nBP5vQ21KV4mTyzV6RDFSt4Po=' 
WHERE 
  key_id = '4cbf242c0cf513245ccc5eda13997c450ce4c455569d9ab185893b03e1467ba2' 
  AND (
    token = 'AC1ojR1E2MztHtbPm9nBP5vQ21KV4mTyzV6RDFSt4Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )