UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OnNYaJz8A0rXahFxTb98QtSDHOKVrxkbF48OXhN3DKM=' 
WHERE 
  key_id = '4122b4e4415dc0b3a736e7940be9552371b1cd25f933c0ead99c9160c19c6fa1' 
  AND (
    token = 'OnNYaJz8A0rXahFxTb98QtSDHOKVrxkbF48OXhN3DKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025