UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSG4aBM7fzusVd3h7bV3azJzHg/i64YyfTyzcOgPVUw=' 
WHERE 
  key_id = '519191551a7dbdf06452e14cd65d9bb19dd92da23c9167ab674ce77a060eb740' 
  AND (
    token = 'WSG4aBM7fzusVd3h7bV3azJzHg/i64YyfTyzcOgPVUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )