UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu4WjDtnLv7YnRJ2T/ES3Z+JrhHBMCRjghkesBRGhnE=' 
WHERE 
  key_id = '475b8abc8c0fee850b4d6641982764bbd02aa9812a1c1e2c7836e78171eca289' 
  AND (
    token = 'Mu4WjDtnLv7YnRJ2T/ES3Z+JrhHBMCRjghkesBRGhnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )