UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmSGWsOi66DAyAgI6YY74ySCnumcMAWts9yVfAjVKUU=' 
WHERE 
  key_id = '76732c20474769e5f0fa7b699ee908eddad2f50e193f7ea91eb0ebfacd37353a' 
  AND (
    token = 'kmSGWsOi66DAyAgI6YY74ySCnumcMAWts9yVfAjVKUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )