UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7umNtqtuZGoJ0+XpUBrQkTcyadloB4n9Sl/X4SXtKM=' 
WHERE 
  key_id = '51606cc97ca5b45df50b677acb77bb62cd0695ae87cf2dba0dc2f872f3c44e3a' 
  AND (
    token = 'J7umNtqtuZGoJ0+XpUBrQkTcyadloB4n9Sl/X4SXtKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )