UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sWhRvpFu6uspc6thlvl/mJgGVJLXag/RsmhrtEbyIQ=' 
WHERE 
  key_id = '20f9b4765e7643f72af6056cae7c4e98370afb51746c3d00891a6b2b5f2ed8ee' 
  AND (
    token = '6sWhRvpFu6uspc6thlvl/mJgGVJLXag/RsmhrtEbyIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )