UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ya78t6NNfsKVBXcOJbUIJx8gcYn1yR1yLTpvHB/SuLE=' 
WHERE 
  key_id = '38ba7083a3d55b8c684c4574da609172d03dd0804c9e0c3df3e1754d43c44866' 
  AND (
    token = 'Ya78t6NNfsKVBXcOJbUIJx8gcYn1yR1yLTpvHB/SuLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )