UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEZ+0bVpnDm5utmwK/zNPhrCBhzGDTw3lUJgKc0YuuE=' 
WHERE 
  key_id = '5cbdba6de5fc517e0fd3f41c7e52acab6c26b7c834b1efaf790cc0ea5dd9951a' 
  AND (
    token = 'mEZ+0bVpnDm5utmwK/zNPhrCBhzGDTw3lUJgKc0YuuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )